3079021005 has 20 divisors (see below), whose sum is σ = 5519430972. Its totient is φ = 1642144320.

The previous prime is 3079020983. The next prime is 3079021019. The reversal of 3079021005 is 5001209703.

3079021005 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 838797444 + 2240223561 = 28962^2 + 47331^2 .

It is not a de Polignac number, because 3079021005 - 2⁹ = 3079020493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3079021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3800856 + ... + 3801665.

Almost surely, 2^3079021005 is an apocalyptic number.

It is an amenable number.

3079021005 is a deficient number, since it is larger than the sum of its proper divisors (2440409967).

3079021005 is an equidigital number, since it uses as much as digits as its factorization.

3079021005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602538 (or 7602529 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 3079021005 is about 55488.9268683401. The cubic root of 3079021005 is about 1454.8030980228.

The spelling of 3079021005 in words is "three billion, seventy-nine million, twenty-one thousand, five".