695966797 has 4 divisors (see below), whose sum is σ = 709098300. Its totient is φ = 682835296.

The previous prime is 695966783. The next prime is 695966801. The reversal of 695966797 is 797669596.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 600201001 + 95765796 = 24499^2 + 9786^2 .

It is a cyclic number.

It is not a de Polignac number, because 695966797 - 2⁷ = 695966669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695966197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6565672 + ... + 6565777.

It is an arithmetic number, because the mean of its divisors is an integer number (177274575).

Almost surely, 2^695966797 is an apocalyptic number.

It is an amenable number.

695966797 is a deficient number, since it is larger than the sum of its proper divisors (13131503).

695966797 is a wasteful number, since it uses less digits than its factorization.

695966797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131502.

The product of its digits is 38578680, while the sum is 64.

The square root of 695966797 is about 26381.1826308071. The cubic root of 695966797 is about 886.1954317704.

The spelling of 695966797 in words is "six hundred ninety-five million, nine hundred sixty-six thousand, seven hundred ninety-seven".