456461497 has 4 divisors (see below), whose sum is σ = 457777296. Its totient is φ = 455145700.

The previous prime is 456461437. The next prime is 456461503. The reversal of 456461497 is 794164654.

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 a de Polignac number, because none of the positive numbers 2^k-456461497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456461437) 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, 657379 + ... + 658072.

It is an arithmetic number, because the mean of its divisors is an integer number (114444324).

Almost surely, 2^456461497 is an apocalyptic number.

It is an amenable number.

456461497 is a deficient number, since it is larger than the sum of its proper divisors (1315799).

456461497 is a wasteful number, since it uses less digits than its factorization.

456461497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315798.

The product of its digits is 725760, while the sum is 46.

The square root of 456461497 is about 21364.9595599898. The cubic root of 456461497 is about 769.9597983171.

The spelling of 456461497 in words is "four hundred fifty-six million, four hundred sixty-one thousand, four hundred ninety-seven".