325779697 has 2 divisors, whose sum is σ = 325779698. Its totient is φ = 325779696.

The previous prime is 325779691. The next prime is 325779733. The reversal of 325779697 is 796977523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258277041 + 67502656 = 16071^2 + 8216^2 .

It is a cyclic number.

It is not a de Polignac number, because 325779697 - 2¹¹ = 325777649 is a prime.

It is a super-2 number, since 2×325779697² = 212264821954823618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325779691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162889848 + 162889849.

It is an arithmetic number, because the mean of its divisors is an integer number (162889849).

Almost surely, 2^325779697 is an apocalyptic number.

It is an amenable number.

325779697 is a deficient number, since it is larger than the sum of its proper divisors (1).

325779697 is an equidigital number, since it uses as much as digits as its factorization.

325779697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5000940, while the sum is 55.

The square root of 325779697 is about 18049.3683268972. The cubic root of 325779697 is about 688.0838083242.

The spelling of 325779697 in words is "three hundred twenty-five million, seven hundred seventy-nine thousand, six hundred ninety-seven".