10117951 has 4 divisors (see below), whose sum is σ = 10124712. Its totient is φ = 10111192.

The previous prime is 10117931. The next prime is 10117957. The reversal of 10117951 is 15971101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10117951 - 2¹⁵ = 10085183 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 (10117957) 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, 25 + ... + 4498.

It is an arithmetic number, because the mean of its divisors is an integer number (2531178).

Almost surely, 2^10117951 is an apocalyptic number.

10117951 is a deficient number, since it is larger than the sum of its proper divisors (6761).

10117951 is an equidigital number, since it uses as much as digits as its factorization.

10117951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760.

The product of its (nonzero) digits is 315, while the sum is 25.

The square root of 10117951 is about 3180.8726789986. The cubic root of 10117951 is about 216.2872193614.

The spelling of 10117951 in words is "ten million, one hundred seventeen thousand, nine hundred fifty-one".