456873378667 has 2 divisors, whose sum is σ = 456873378668. Its totient is φ = 456873378666.

The previous prime is 456873378623. The next prime is 456873378691. The reversal of 456873378667 is 766873378654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456873378667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 456873378596 and 456873378605.

It is not a weakly prime, because it can be changed into another prime (456873378697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228436689333 + 228436689334.

It is an arithmetic number, because the mean of its divisors is an integer number (228436689334).

Almost surely, 2^456873378667 is an apocalyptic number.

456873378667 is a deficient number, since it is larger than the sum of its proper divisors (1).

456873378667 is an equidigital number, since it uses as much as digits as its factorization.

456873378667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 853493760, while the sum is 70.

The spelling of 456873378667 in words is "four hundred fifty-six billion, eight hundred seventy-three million, three hundred seventy-eight thousand, six hundred sixty-seven".