457131783 has 4 divisors (see below), whose sum is σ = 609509048. Its totient is φ = 304754520.

The previous prime is 457131769. The next prime is 457131793. The reversal of 457131783 is 387131754.

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

It is not a de Polignac number, because 457131783 - 2⁸ = 457131527 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 (457131793) 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, 76188628 + ... + 76188633.

It is an arithmetic number, because the mean of its divisors is an integer number (152377262).

Almost surely, 2^457131783 is an apocalyptic number.

457131783 is a deficient number, since it is larger than the sum of its proper divisors (152377265).

457131783 is a wasteful number, since it uses less digits than its factorization.

457131783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152377264.

The product of its digits is 70560, while the sum is 39.

The square root of 457131783 is about 21380.6403786229. The cubic root of 457131783 is about 770.3364937343.

The spelling of 457131783 in words is "four hundred fifty-seven million, one hundred thirty-one thousand, seven hundred eighty-three".