457968773 has 4 divisors (see below), whose sum is σ = 462021708. Its totient is φ = 453915840.

The previous prime is 457968769. The next prime is 457968779. The reversal of 457968773 is 377869754.

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

It can be written as a sum of positive squares in 2 ways, for example, as 76860289 + 381108484 = 8767^2 + 19522^2 .

It is a cyclic number.

It is not a de Polignac number, because 457968773 - 2² = 457968769 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 (457968779) 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, 2026298 + ... + 2026523.

It is an arithmetic number, because the mean of its divisors is an integer number (115505427).

Almost surely, 2^457968773 is an apocalyptic number.

It is an amenable number.

457968773 is a deficient number, since it is larger than the sum of its proper divisors (4052935).

457968773 is a wasteful number, since it uses less digits than its factorization.

457968773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052934.

The product of its digits is 8890560, while the sum is 56.

The square root of 457968773 is about 21400.2049756539. The cubic root of 457968773 is about 770.8063588463.

The spelling of 457968773 in words is "four hundred fifty-seven million, nine hundred sixty-eight thousand, seven hundred seventy-three".