456104934581 has 2 divisors, whose sum is σ = 456104934582. Its totient is φ = 456104934580.

The previous prime is 456104934553. The next prime is 456104934653. The reversal of 456104934581 is 185439401654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445509526225 + 10595408356 = 667465^2 + 102934^2 .

It is a cyclic number.

It is not a de Polignac number, because 456104934581 - 2⁶ = 456104934517 is a prime.

It is a super-2 number, since 2×456104934581² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456104934781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228052467290 + 228052467291.

It is an arithmetic number, because the mean of its divisors is an integer number (228052467291).

Almost surely, 2^456104934581 is an apocalyptic number.

It is an amenable number.

456104934581 is a deficient number, since it is larger than the sum of its proper divisors (1).

456104934581 is an equidigital number, since it uses as much as digits as its factorization.

456104934581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 456104934581 in words is "four hundred fifty-six billion, one hundred four million, nine hundred thirty-four thousand, five hundred eighty-one".