10117498531 has 4 divisors (see below), whose sum is σ = 11562855472. Its totient is φ = 8672141592.

The previous prime is 10117498529. The next prime is 10117498549. The reversal of 10117498531 is 13589471101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10117498531 - 2¹ = 10117498529 is a prime.

It is a super-2 number, since 2×10117498531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10117498231) 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, 722678460 + ... + 722678473.

It is an arithmetic number, because the mean of its divisors is an integer number (2890713868).

Almost surely, 2^10117498531 is an apocalyptic number.

10117498531 is a deficient number, since it is larger than the sum of its proper divisors (1445356941).

10117498531 is an equidigital number, since it uses as much as digits as its factorization.

10117498531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445356940.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 10117498531 in words is "ten billion, one hundred seventeen million, four hundred ninety-eight thousand, five hundred thirty-one".