699979112 has 96 divisors (see below), whose sum is σ = 1579137120. Its totient is φ = 289860480.

The previous prime is 699979103. The next prime is 699979121. The reversal of 699979112 is 211979996.

699979112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (699979103) and next prime (699979121).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2207978 + ... + 2208294.

It is an arithmetic number, because the mean of its divisors is an integer number (16449345).

Almost surely, 2^699979112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699979112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789568560).

699979112 is an abundant number, since it is smaller than the sum of its proper divisors (879158008).

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

699979112 is a wasteful number, since it uses less digits than its factorization.

699979112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 500 counting only the distinct ones).

The product of its digits is 551124, while the sum is 53.

The square root of 699979112 is about 26457.1183616054. The cubic root of 699979112 is about 887.8951699696.

The spelling of 699979112 in words is "six hundred ninety-nine million, nine hundred seventy-nine thousand, one hundred twelve".