717017013 has 12 divisors (see below), whose sum is σ = 1035958560. Its totient is φ = 477887976.

The previous prime is 717016999. The next prime is 717017027. The reversal of 717017013 is 310710717.

It is an interprime number because it is at equal distance from previous prime (717016999) and next prime (717017027).

It is not a de Polignac number, because 717017013 - 2¹⁰ = 717015989 is a prime.

It is a super-2 number, since 2×717017013² = 1028226793862884338, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (717017033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38920 + ... + 54302.

It is an arithmetic number, because the mean of its divisors is an integer number (86329880).

Almost surely, 2^717017013 is an apocalyptic number.

It is an amenable number.

717017013 is a deficient number, since it is larger than the sum of its proper divisors (318941547).

717017013 is a wasteful number, since it uses less digits than its factorization.

717017013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20568 (or 20565 counting only the distinct ones).

The product of its (nonzero) digits is 1029, while the sum is 27.

The square root of 717017013 is about 26777.1733571712. The cubic root of 717017013 is about 895.0414607885.

The spelling of 717017013 in words is "seven hundred seventeen million, seventeen thousand, thirteen".