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2870681479 is a prime number
BaseRepresentation
bin1010101100011011…
…0001111110000111
321102001200201200021
42223012301332013
521334343301404
61152504400011
7131065250521
oct25306617607
97361621607
102870681479
111243474536
12681476007
13369976cc3
141d3382a11
1511c04c454
hexab1b1f87

2870681479 has 2 divisors, whose sum is σ = 2870681480. Its totient is φ = 2870681478.

The previous prime is 2870681477. The next prime is 2870681549. The reversal of 2870681479 is 9741860782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2870681479 - 21 = 2870681477 is a prime.

Together with 2870681477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870681477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435340739 + 1435340740.

It is an arithmetic number, because the mean of its divisors is an integer number (1435340740).

Almost surely, 22870681479 is an apocalyptic number.

2870681479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870681479 is an equidigital number, since it uses as much as digits as its factorization.

2870681479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 2870681479 is about 53578.7409239896. The cubic root of 2870681479 is about 1421.2211737731.

The spelling of 2870681479 in words is "two billion, eight hundred seventy million, six hundred eighty-one thousand, four hundred seventy-nine".