10639117 has 4 divisors (see below), whose sum is σ = 10738656. Its totient is φ = 10539580.

The previous prime is 10639099. The next prime is 10639121. The reversal of 10639117 is 71193601.

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 a cyclic number.

It is not a de Polignac number, because 10639117 - 2⁷ = 10638989 is a prime.

It is a super-2 number, since 2×10639117² = 226381621079378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10639147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49609 + ... + 49822.

It is an arithmetic number, because the mean of its divisors is an integer number (2684664).

Almost surely, 2^10639117 is an apocalyptic number.

It is an amenable number.

10639117 is a deficient number, since it is larger than the sum of its proper divisors (99539).

10639117 is an equidigital number, since it uses as much as digits as its factorization.

10639117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99538.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 10639117 is about 3261.7659327426. The cubic root of 10639117 is about 219.9388052938.

The spelling of 10639117 in words is "ten million, six hundred thirty-nine thousand, one hundred seventeen".