456300668377 has 2 divisors, whose sum is σ = 456300668378. Its totient is φ = 456300668376.

The previous prime is 456300668371. The next prime is 456300668419. The reversal of 456300668377 is 773866003654.

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., 384324363721 + 71976304656 = 619939^2 + 268284^2 .

It is a cyclic number.

It is not a de Polignac number, because 456300668377 - 2³¹ = 454153184729 is a prime.

It is a super-2 number, since 2×456300668377² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (456300668371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228150334188 + 228150334189.

It is an arithmetic number, because the mean of its divisors is an integer number (228150334189).

Almost surely, 2^456300668377 is an apocalyptic number.

It is an amenable number.

456300668377 is a deficient number, since it is larger than the sum of its proper divisors (1).

456300668377 is an equidigital number, since it uses as much as digits as its factorization.

456300668377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 456300668377 in words is "four hundred fifty-six billion, three hundred million, six hundred sixty-eight thousand, three hundred seventy-seven".