2500968697 has 8 divisors (see below), whose sum is σ = 2539173312. Its totient is φ = 2462790000.

The previous prime is 2500968677. The next prime is 2500968739. The reversal of 2500968697 is 7968690052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2500968697 - 2³¹ = 353485049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500968607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289947 + ... + 298447.

It is an arithmetic number, because the mean of its divisors is an integer number (317396664).

Almost surely, 2^2500968697 is an apocalyptic number.

It is an amenable number.

2500968697 is a deficient number, since it is larger than the sum of its proper divisors (38204615).

2500968697 is an equidigital number, since it uses as much as digits as its factorization.

2500968697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12959.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 2500968697 is about 50009.6860318079. The cubic root of 2500968697 is about 1357.3840822079.

The spelling of 2500968697 in words is "two billion, five hundred million, nine hundred sixty-eight thousand, six hundred ninety-seven".