456424691 has 4 divisors (see below), whose sum is σ = 457137384. Its totient is φ = 455712000.

The previous prime is 456424667. The next prime is 456424693. The reversal of 456424691 is 196424654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456424691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456424693) 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, 355385 + ... + 356666.

It is an arithmetic number, because the mean of its divisors is an integer number (114284346).

Almost surely, 2^456424691 is an apocalyptic number.

456424691 is a deficient number, since it is larger than the sum of its proper divisors (712693).

456424691 is an equidigital number, since it uses as much as digits as its factorization.

456424691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712692.

The product of its digits is 207360, while the sum is 41.

The square root of 456424691 is about 21364.0981789543. The cubic root of 456424691 is about 769.9391029593.

The spelling of 456424691 in words is "four hundred fifty-six million, four hundred twenty-four thousand, six hundred ninety-one".