326325364457 has 2 divisors, whose sum is σ = 326325364458. Its totient is φ = 326325364456.

The previous prime is 326325364423. The next prime is 326325364489. The reversal of 326325364457 is 754463523623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199312245136 + 127013119321 = 446444^2 + 356389^2 .

It is a cyclic number.

It is not a de Polignac number, because 326325364457 - 2²⁶ = 326258255593 is a prime.

It is not a weakly prime, because it can be changed into another prime (326325360457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163162682228 + 163162682229.

It is an arithmetic number, because the mean of its divisors is an integer number (163162682229).

Almost surely, 2^326325364457 is an apocalyptic number.

It is an amenable number.

326325364457 is a deficient number, since it is larger than the sum of its proper divisors (1).

326325364457 is an equidigital number, since it uses as much as digits as its factorization.

326325364457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 50.

The spelling of 326325364457 in words is "three hundred twenty-six billion, three hundred twenty-five million, three hundred sixty-four thousand, four hundred fifty-seven".