695791899 has 12 divisors (see below), whose sum is σ = 1096399512. Its totient is φ = 421692000.

The previous prime is 695791891. The next prime is 695791909. The reversal of 695791899 is 998197596.

It is not a de Polignac number, because 695791899 - 2³ = 695791891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (695791891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3514002 + ... + 3514199.

It is an arithmetic number, because the mean of its divisors is an integer number (91366626).

Almost surely, 2^695791899 is an apocalyptic number.

695791899 is a deficient number, since it is larger than the sum of its proper divisors (400607613).

695791899 is a wasteful number, since it uses less digits than its factorization.

695791899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028218 (or 7028215 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 63.

The square root of 695791899 is about 26377.8675976660. The cubic root of 695791899 is about 886.1211912584.

The spelling of 695791899 in words is "six hundred ninety-five million, seven hundred ninety-one thousand, eight hundred ninety-nine".