699829983 has 16 divisors (see below), whose sum is σ = 1091353600. Its totient is φ = 441997560.

The previous prime is 699829981. The next prime is 699830009. The reversal of 699829983 is 389928996.

It is not a de Polignac number, because 699829983 - 2¹ = 699829981 is a prime.

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 699829983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699829981) 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 15 ways as a sum of consecutive naturals, for example, 681583 + ... + 682608.

It is an arithmetic number, because the mean of its divisors is an integer number (68209600).

Almost surely, 2^699829983 is an apocalyptic number.

699829983 is a deficient number, since it is larger than the sum of its proper divisors (391523617).

699829983 is a wasteful number, since it uses less digits than its factorization.

699829983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364219 (or 1364213 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 699829983 is about 26454.2998962362. The cubic root of 699829983 is about 887.8321107912.

The spelling of 699829983 in words is "six hundred ninety-nine million, eight hundred twenty-nine thousand, nine hundred eighty-three".