699563311 has 8 divisors (see below), whose sum is σ = 752858064. Its totient is φ = 647617920.

The previous prime is 699563297. The next prime is 699563323. The reversal of 699563311 is 113365996.

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 699563311 - 2²³ = 691174703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699563341) 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, 336265 + ... + 338338.

It is an arithmetic number, because the mean of its divisors is an integer number (94107258).

Almost surely, 2^699563311 is an apocalyptic number.

699563311 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

699563311 is a deficient number, since it is larger than the sum of its proper divisors (53294753).

699563311 is a wasteful number, since it uses less digits than its factorization.

699563311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674681.

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

The square root of 699563311 is about 26449.2591767709. The cubic root of 699563311 is about 887.7193262342.

The spelling of 699563311 in words is "six hundred ninety-nine million, five hundred sixty-three thousand, three hundred eleven".