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2079097379 = 20171030787
BaseRepresentation
bin111101111101100…
…1000001000100011
312100220012002102122
41323323020020203
513224222104004
6542150134455
7102344015252
oct17373101043
95326162378
102079097379
119776616a7
124a035142b
1327197c948
1415a1a8799
15c27d8cbe
hex7bec8223

2079097379 has 4 divisors (see below), whose sum is σ = 2080130184. Its totient is φ = 2078064576.

The previous prime is 2079097373. The next prime is 2079097411. The reversal of 2079097379 is 9737909702.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9737909702 = 24868954851.

It is a cyclic number.

It is not a de Polignac number, because 2079097379 - 212 = 2079093283 is a prime.

It is a super-2 number, since 2×20790973792 = 8645291822729339282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2079097379.

It is not an unprimeable number, because it can be changed into a prime (2079097373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513377 + ... + 517410.

It is an arithmetic number, because the mean of its divisors is an integer number (520032546).

Almost surely, 22079097379 is an apocalyptic number.

2079097379 is a deficient number, since it is larger than the sum of its proper divisors (1032805).

2079097379 is a wasteful number, since it uses less digits than its factorization.

2079097379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032804.

The product of its (nonzero) digits is 1500282, while the sum is 53.

The square root of 2079097379 is about 45597.1202928431. The cubic root of 2079097379 is about 1276.3161861840.

The spelling of 2079097379 in words is "two billion, seventy-nine million, ninety-seven thousand, three hundred seventy-nine".

Divisors: 1 2017 1030787 2079097379