4566451457 has 4 divisors (see below), whose sum is σ = 4624254720. Its totient is φ = 4508648196.

The previous prime is 4566451453. The next prime is 4566451499. The reversal of 4566451457 is 7541546654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4566451457 - 2² = 4566451453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4566451451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28901513 + ... + 28901670.

It is an arithmetic number, because the mean of its divisors is an integer number (1156063680).

Almost surely, 2^4566451457 is an apocalyptic number.

It is an amenable number.

4566451457 is a deficient number, since it is larger than the sum of its proper divisors (57803263).

4566451457 is an equidigital number, since it uses as much as digits as its factorization.

4566451457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57803262.

The product of its digits is 2016000, while the sum is 47.

The square root of 4566451457 is about 67575.5240971167. The cubic root of 4566451457 is about 1659.0505356938.

The spelling of 4566451457 in words is "four billion, five hundred sixty-six million, four hundred fifty-one thousand, four hundred fifty-seven".