456873378623 has 2 divisors, whose sum is σ = 456873378624. Its totient is φ = 456873378622.

The previous prime is 456873378581. The next prime is 456873378667. The reversal of 456873378623 is 326873378654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456873378623 - 2¹⁰ = 456873377599 is a prime.

It is a super-2 number, since 2×456873378623² (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 (456873378823) 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, 228436689311 + 228436689312.

It is an arithmetic number, because the mean of its divisors is an integer number (228436689312).

Almost surely, 2^456873378623 is an apocalyptic number.

456873378623 is a deficient number, since it is larger than the sum of its proper divisors (1).

456873378623 is an equidigital number, since it uses as much as digits as its factorization.

456873378623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121927680, while the sum is 62.

The spelling of 456873378623 in words is "four hundred fifty-six billion, eight hundred seventy-three million, three hundred seventy-eight thousand, six hundred twenty-three".