475780414731 has 4 divisors (see below), whose sum is σ = 634373886312. Its totient is φ = 317186943152.

The previous prime is 475780414727. The next prime is 475780414763. The reversal of 475780414731 is 137414087574.

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

It is a cyclic number.

It is not a de Polignac number, because 475780414731 - 2² = 475780414727 is a prime.

It is a super-2 number, since 2×475780414731² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475780424731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79296735786 + ... + 79296735791.

It is an arithmetic number, because the mean of its divisors is an integer number (158593471578).

Almost surely, 2^475780414731 is an apocalyptic number.

475780414731 is a deficient number, since it is larger than the sum of its proper divisors (158593471581).

475780414731 is a wasteful number, since it uses less digits than its factorization.

475780414731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158593471580.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 475780414731 in words is "four hundred seventy-five billion, seven hundred eighty million, four hundred fourteen thousand, seven hundred thirty-one".