456526523977 has 2 divisors, whose sum is σ = 456526523978. Its totient is φ = 456526523976.

The previous prime is 456526523909. The next prime is 456526524007. The reversal of 456526523977 is 779325625654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272756552121 + 183769971856 = 522261^2 + 428684^2 .

It is a cyclic number.

It is not a de Polignac number, because 456526523977 - 2¹¹ = 456526521929 is a prime.

It is not a weakly prime, because it can be changed into another prime (456526523777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228263261988 + 228263261989.

It is an arithmetic number, because the mean of its divisors is an integer number (228263261989).

Almost surely, 2^456526523977 is an apocalyptic number.

It is an amenable number.

456526523977 is a deficient number, since it is larger than the sum of its proper divisors (1).

456526523977 is an equidigital number, since it uses as much as digits as its factorization.

456526523977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256000, while the sum is 61.

The spelling of 456526523977 in words is "four hundred fifty-six billion, five hundred twenty-six million, five hundred twenty-three thousand, nine hundred seventy-seven".