695609065 has 16 divisors (see below), whose sum is σ = 877238208. Its totient is φ = 528849216.

The previous prime is 695609023. The next prime is 695609087. The reversal of 695609065 is 560906596.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-695609065 is a prime.

It is a Duffinian 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, 35767 + ... + 51676.

It is an arithmetic number, because the mean of its divisors is an integer number (54827388).

Almost surely, 2^695609065 is an apocalyptic number.

It is an amenable number.

695609065 is a deficient number, since it is larger than the sum of its proper divisors (181629143).

695609065 is a wasteful number, since it uses less digits than its factorization.

695609065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87528.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 695609065 is about 26374.4016993751. The cubic root of 695609065 is about 886.0435687801.

The spelling of 695609065 in words is "six hundred ninety-five million, six hundred nine thousand, sixty-five".