475534004131 has 2 divisors, whose sum is σ = 475534004132. Its totient is φ = 475534004130.

The previous prime is 475534004129. The next prime is 475534004159. The reversal of 475534004131 is 131400435574.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475534004131 - 2¹ = 475534004129 is a prime.

It is a super-2 number, since 2×475534004131² (a number of 24 digits) contains 22 as substring.

Together with 475534004129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (475534004111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237767002065 + 237767002066.

It is an arithmetic number, because the mean of its divisors is an integer number (237767002066).

Almost surely, 2^475534004131 is an apocalyptic number.

475534004131 is a deficient number, since it is larger than the sum of its proper divisors (1).

475534004131 is an equidigital number, since it uses as much as digits as its factorization.

475534004131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 475534004131 in words is "four hundred seventy-five billion, five hundred thirty-four million, four thousand, one hundred thirty-one".