456388710493 has 4 divisors (see below), whose sum is σ = 480409168960. Its totient is φ = 432368252028.

The previous prime is 456388710473. The next prime is 456388710509. The reversal of 456388710493 is 394017883654.

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-456388710493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456388710473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12010229205 + ... + 12010229242.

It is an arithmetic number, because the mean of its divisors is an integer number (120102292240).

Almost surely, 2^456388710493 is an apocalyptic number.

It is an amenable number.

456388710493 is a deficient number, since it is larger than the sum of its proper divisors (24020458467).

456388710493 is a wasteful number, since it uses less digits than its factorization.

456388710493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020458466.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 456388710493 in words is "four hundred fifty-six billion, three hundred eighty-eight million, seven hundred ten thousand, four hundred ninety-three".