696956065 has 8 divisors (see below), whose sum is σ = 900681768. Its totient is φ = 514675200.

The previous prime is 696956047. The next prime is 696956069. The reversal of 696956065 is 560659696.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38725729 + 658230336 = 6223^2 + 25656^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 696956065 - 2¹⁷ = 696824993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696956069) by changing a digit.

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, 5361136 + ... + 5361265.

It is an arithmetic number, because the mean of its divisors is an integer number (112585221).

Almost surely, 2^696956065 is an apocalyptic number.

696956065 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

696956065 is a deficient number, since it is larger than the sum of its proper divisors (203725703).

696956065 is a wasteful number, since it uses less digits than its factorization.

696956065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722419.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 696956065 is about 26399.9254733797. The cubic root of 696956065 is about 886.6151212019.

The spelling of 696956065 in words is "six hundred ninety-six million, nine hundred fifty-six thousand, sixty-five".