456622457 has 2 divisors, whose sum is σ = 456622458. Its totient is φ = 456622456.

The previous prime is 456622451. The next prime is 456622477. The reversal of 456622457 is 754226654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453008656 + 3613801 = 21284^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 456622457 - 2¹² = 456618361 is a prime.

It is not a weakly prime, because it can be changed into another prime (456622451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228311228 + 228311229.

It is an arithmetic number, because the mean of its divisors is an integer number (228311229).

Almost surely, 2^456622457 is an apocalyptic number.

It is an amenable number.

456622457 is a deficient number, since it is larger than the sum of its proper divisors (1).

456622457 is an equidigital number, since it uses as much as digits as its factorization.

456622457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 41.

The square root of 456622457 is about 21368.7261435959. The cubic root of 456622457 is about 770.0502901881.

The spelling of 456622457 in words is "four hundred fifty-six million, six hundred twenty-two thousand, four hundred fifty-seven".