699089994 has 16 divisors (see below), whose sum is σ = 1553533440. Its totient is φ = 233029980.

The previous prime is 699089977. The next prime is 699090011. The reversal of 699089994 is 499980996.

It is an interprime number because it is at equal distance from previous prime (699089977) and next prime (699090011).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6473002 + ... + 6473109.

It is an arithmetic number, because the mean of its divisors is an integer number (97095840).

Almost surely, 2^699089994 is an apocalyptic number.

699089994 is an abundant number, since it is smaller than the sum of its proper divisors (854443446).

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

699089994 is a wasteful number, since it uses less digits than its factorization.

699089994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946122 (or 12946116 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 63.

The square root of 699089994 is about 26440.3100208753. The cubic root of 699089994 is about 887.5190739536.

The spelling of 699089994 in words is "six hundred ninety-nine million, eighty-nine thousand, nine hundred ninety-four".