456942276893 has 2 divisors, whose sum is σ = 456942276894. Its totient is φ = 456942276892.

The previous prime is 456942276877. The next prime is 456942276911. The reversal of 456942276893 is 398672249654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373422432889 + 83519844004 = 611083^2 + 288998^2 .

It is a cyclic number.

It is not a de Polignac number, because 456942276893 - 2⁴ = 456942276877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456942276853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228471138446 + 228471138447.

It is an arithmetic number, because the mean of its divisors is an integer number (228471138447).

Almost surely, 2^456942276893 is an apocalyptic number.

It is an amenable number.

456942276893 is a deficient number, since it is larger than the sum of its proper divisors (1).

456942276893 is an equidigital number, since it uses as much as digits as its factorization.

456942276893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156764160, while the sum is 65.

The spelling of 456942276893 in words is "four hundred fifty-six billion, nine hundred forty-two million, two hundred seventy-six thousand, eight hundred ninety-three".