325696913 has 2 divisors, whose sum is σ = 325696914. Its totient is φ = 325696912.

The previous prime is 325696909. The next prime is 325696919. The reversal of 325696913 is 319696523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325694209 + 2704 = 18047^2 + 52^2 .

It is an emirp because it is prime and its reverse (319696523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325696913 - 2² = 325696909 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (325696919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162848456 + 162848457.

It is an arithmetic number, because the mean of its divisors is an integer number (162848457).

Almost surely, 2^325696913 is an apocalyptic number.

It is an amenable number.

325696913 is a deficient number, since it is larger than the sum of its proper divisors (1).

325696913 is an equidigital number, since it uses as much as digits as its factorization.

325696913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 44.

The square root of 325696913 is about 18047.0749153429. The cubic root of 325696913 is about 688.0255203092.

The spelling of 325696913 in words is "three hundred twenty-five million, six hundred ninety-six thousand, nine hundred thirteen".