475257277137 has 8 divisors (see below), whose sum is σ = 633773125440. Its totient is φ = 316789806800.

The previous prime is 475257277109. The next prime is 475257277139. The reversal of 475257277137 is 731772752574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 475257277137 - 2⁷ = 475257277009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475257277139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12071562 + ... + 12110867.

It is an arithmetic number, because the mean of its divisors is an integer number (79221640680).

Almost surely, 2^475257277137 is an apocalyptic number.

It is an amenable number.

475257277137 is a deficient number, since it is larger than the sum of its proper divisors (158515848303).

475257277137 is a wasteful number, since it uses less digits than its factorization.

475257277137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24188983.

The product of its digits is 20168400, while the sum is 57.

The spelling of 475257277137 in words is "four hundred seventy-five billion, two hundred fifty-seven million, two hundred seventy-seven thousand, one hundred thirty-seven".