2879073521 has 2 divisors, whose sum is σ = 2879073522. Its totient is φ = 2879073520.

The previous prime is 2879073517. The next prime is 2879073523. The reversal of 2879073521 is 1253709782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2841423025 + 37650496 = 53305^2 + 6136^2 .

It is a cyclic number.

It is not a de Polignac number, because 2879073521 - 2² = 2879073517 is a prime.

Together with 2879073523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2879073523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439536760 + 1439536761.

It is an arithmetic number, because the mean of its divisors is an integer number (1439536761).

Almost surely, 2^2879073521 is an apocalyptic number.

It is an amenable number.

2879073521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2879073521 is an equidigital number, since it uses as much as digits as its factorization.

2879073521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 2879073521 is about 53656.9988072386. The cubic root of 2879073521 is about 1422.6047412227.

The spelling of 2879073521 in words is "two billion, eight hundred seventy-nine million, seventy-three thousand, five hundred twenty-one".