325284959977 has 2 divisors, whose sum is σ = 325284959978. Its totient is φ = 325284959976.

The previous prime is 325284959957. The next prime is 325284960019. The reversal of 325284959977 is 779959482523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282381708816 + 42903251161 = 531396^2 + 207131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325284959977 is a prime.

It is not a weakly prime, because it can be changed into another prime (325284959957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162642479988 + 162642479989.

It is an arithmetic number, because the mean of its divisors is an integer number (162642479989).

Almost surely, 2^325284959977 is an apocalyptic number.

It is an amenable number.

325284959977 is a deficient number, since it is larger than the sum of its proper divisors (1).

325284959977 is an equidigital number, since it uses as much as digits as its factorization.

325284959977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 342921600, while the sum is 70.

The spelling of 325284959977 in words is "three hundred twenty-five billion, two hundred eighty-four million, nine hundred fifty-nine thousand, nine hundred seventy-seven".