13969017 has 40 divisors (see below), whose sum is σ = 22070400. Its totient is φ = 8794656.

The previous prime is 13969001. The next prime is 13969057. The reversal of 13969017 is 71096931.

It is not a de Polignac number, because 13969017 - 2⁴ = 13969001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13969057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 176784 + ... + 176862.

It is an arithmetic number, because the mean of its divisors is an integer number (551760).

Almost surely, 2^13969017 is an apocalyptic number.

It is an amenable number.

13969017 is a deficient number, since it is larger than the sum of its proper divisors (8101383).

13969017 is an equidigital number, since it uses as much as digits as its factorization.

13969017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 13969017 is about 3737.5148160241. The cubic root of 13969017 is about 240.8363011997.

The spelling of 13969017 in words is "thirteen million, nine hundred sixty-nine thousand, seventeen".