31059538417 has 6 divisors (see below), whose sum is σ = 31486538018. Its totient is φ = 30632580144.

The previous prime is 31059538379. The next prime is 31059538439. The reversal of 31059538417 is 71483595013.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27230280256 + 3829258161 = 165016^2 + 61881^2 .

It is a de Polignac number, because none of the positive numbers 2^k-31059538417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31059538117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1495458 + ... + 1516084.

Almost surely, 2^31059538417 is an apocalyptic number.

It is an amenable number.

31059538417 is a deficient number, since it is larger than the sum of its proper divisors (426999601).

31059538417 is an frugal number, since it uses more digits than its factorization.

31059538417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41327 (or 20700 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 31059538417 in words is "thirty-one billion, fifty-nine million, five hundred thirty-eight thousand, four hundred seventeen".