10391929117 has 4 divisors (see below), whose sum is σ = 10438529920. Its totient is φ = 10345328316.

The previous prime is 10391929111. The next prime is 10391929123. The reversal of 10391929117 is 71192919301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10391929111) and next prime (10391929123).

It is a cyclic number.

It is not a de Polignac number, because 10391929117 - 2³ = 10391929109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10391929111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23300067 + ... + 23300512.

It is an arithmetic number, because the mean of its divisors is an integer number (2609632480).

Almost surely, 2^10391929117 is an apocalyptic number.

It is an amenable number.

10391929117 is a deficient number, since it is larger than the sum of its proper divisors (46600803).

10391929117 is an equidigital number, since it uses as much as digits as its factorization.

10391929117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46600802.

The product of its (nonzero) digits is 30618, while the sum is 43.

The spelling of 10391929117 in words is "ten billion, three hundred ninety-one million, nine hundred twenty-nine thousand, one hundred seventeen".