29317406931 has 6 divisors (see below), whose sum is σ = 42347365580. Its totient is φ = 19544937948.

The previous prime is 29317406917. The next prime is 29317406971. The reversal of 29317406931 is 13960471392.

It is a de Polignac number, because none of the positive numbers 2^k-29317406931 is a prime.

It is a super-2 number, since 2×29317406931² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29317406971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1628744821 + ... + 1628744838.

Almost surely, 2^29317406931 is an apocalyptic number.

29317406931 is a deficient number, since it is larger than the sum of its proper divisors (13029958649).

29317406931 is a wasteful number, since it uses less digits than its factorization.

29317406931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257489665 (or 3257489662 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 29317406931 in words is "twenty-nine billion, three hundred seventeen million, four hundred six thousand, nine hundred thirty-one".