690913095 has 16 divisors (see below), whose sum is σ = 1110423552. Its totient is φ = 366832800.

The previous prime is 690913079. The next prime is 690913103. The reversal of 690913095 is 590319096.

It is not a de Polignac number, because 690913095 - 2⁴ = 690913079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99931 + ... + 106620.

It is an arithmetic number, because the mean of its divisors is an integer number (69401472).

Almost surely, 2^690913095 is an apocalyptic number.

690913095 is a deficient number, since it is larger than the sum of its proper divisors (419510457).

690913095 is a wasteful number, since it uses less digits than its factorization.

690913095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206782.

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 690913095 is about 26285.2257932094. The cubic root of 690913095 is about 884.0452085934.

The spelling of 690913095 in words is "six hundred ninety million, nine hundred thirteen thousand, ninety-five".