699386317 has 8 divisors (see below), whose sum is σ = 807213312. Its totient is φ = 593538000.

The previous prime is 699386309. The next prime is 699386339. The reversal of 699386317 is 713683996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 699386317 - 2³ = 699386309 is a prime.

It is a super-4 number, since 4×699386317⁴ (a number of 36 digits) contains 4444 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 (699486317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493909 + ... + 495322.

It is an arithmetic number, because the mean of its divisors is an integer number (100901664).

Almost surely, 2^699386317 is an apocalyptic number.

It is an amenable number.

699386317 is a deficient number, since it is larger than the sum of its proper divisors (107826995).

699386317 is a wasteful number, since it uses less digits than its factorization.

699386317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989339.

The product of its digits is 1469664, while the sum is 52.

The square root of 699386317 is about 26445.9130490895. The cubic root of 699386317 is about 887.6444536937.

The spelling of 699386317 in words is "six hundred ninety-nine million, three hundred eighty-six thousand, three hundred seventeen".