699588379396 has 9 divisors (see below), whose sum is σ = 1224282591399. Its totient is φ = 349793353284.

The previous prime is 699588379393. The next prime is 699588379411. The reversal of 699588379396 is 693973885996.

The square root of 699588379396 is 836414.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699588379393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1463725 + ... + 1881931.

Almost surely, 2^699588379396 is an apocalyptic number.

699588379396 is the 836414-th square number.

It is an amenable number.

699588379396 is a deficient number, since it is larger than the sum of its proper divisors (524694212003).

699588379396 is an frugal number, since it uses more digits than its factorization.

699588379396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836418 (or 418209 counting only the distinct ones).

The product of its digits is 4761711360, while the sum is 82.

The spelling of 699588379396 in words is "six hundred ninety-nine billion, five hundred eighty-eight million, three hundred seventy-nine thousand, three hundred ninety-six".