475324311731 has 4 divisors (see below), whose sum is σ = 476092203000. Its totient is φ = 474556420464.

The previous prime is 475324311719. The next prime is 475324311733. The reversal of 475324311731 is 137113423574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 137113423574 = 2 ⋅68556711787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475324311731 is a prime.

It is a super-2 number, since 2×475324311731² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475324311733) 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, 383944706 + ... + 383945943.

It is an arithmetic number, because the mean of its divisors is an integer number (119023050750).

Almost surely, 2^475324311731 is an apocalyptic number.

475324311731 is a deficient number, since it is larger than the sum of its proper divisors (767891269).

475324311731 is an equidigital number, since it uses as much as digits as its factorization.

475324311731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767891268.

The product of its digits is 211680, while the sum is 41.

The spelling of 475324311731 in words is "four hundred seventy-five billion, three hundred twenty-four million, three hundred eleven thousand, seven hundred thirty-one".