699351613 has 8 divisors (see below), whose sum is σ = 716050368. Its totient is φ = 682672704.

The previous prime is 699351577. The next prime is 699351623. The reversal of 699351613 is 316153996.

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 699351613 - 2²⁹ = 162480701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 699351613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699351623) 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, 85845 + ... + 93637.

It is an arithmetic number, because the mean of its divisors is an integer number (89506296).

Almost surely, 2^699351613 is an apocalyptic number.

It is an amenable number.

699351613 is a deficient number, since it is larger than the sum of its proper divisors (16698755).

699351613 is a wasteful number, since it uses less digits than its factorization.

699351613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923.

The product of its digits is 131220, while the sum is 43.

The square root of 699351613 is about 26445.2569093212. The cubic root of 699351613 is about 887.6297716208.

The spelling of 699351613 in words is "six hundred ninety-nine million, three hundred fifty-one thousand, six hundred thirteen".