699945102 has 24 divisors (see below), whose sum is σ = 1568843640. Its totient is φ = 225269520.

The previous prime is 699945091. The next prime is 699945107. The reversal of 699945102 is 201549996.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699945107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 669924 + ... + 670967.

It is an arithmetic number, because the mean of its divisors is an integer number (65368485).

Almost surely, 2^699945102 is an apocalyptic number.

699945102 is an abundant number, since it is smaller than the sum of its proper divisors (868898538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

699945102 is a wasteful number, since it uses less digits than its factorization.

699945102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340928 (or 1340925 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 699945102 is about 26456.4756156220. The cubic root of 699945102 is about 887.8807896339.

The spelling of 699945102 in words is "six hundred ninety-nine million, nine hundred forty-five thousand, one hundred two".