695966593 has 4 divisors (see below), whose sum is σ = 795390400. Its totient is φ = 596542788.

The previous prime is 695966569. The next prime is 695966603. The reversal of 695966593 is 395669596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 695966593 - 2⁹ = 695966081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (695966533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49711893 + ... + 49711906.

It is an arithmetic number, because the mean of its divisors is an integer number (198847600).

Almost surely, 2^695966593 is an apocalyptic number.

It is an amenable number.

695966593 is a deficient number, since it is larger than the sum of its proper divisors (99423807).

695966593 is an equidigital number, since it uses as much as digits as its factorization.

695966593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99423806.

The product of its digits is 11809800, while the sum is 58.

The square root of 695966593 is about 26381.1787644146. The cubic root of 695966593 is about 886.1953451839.

The spelling of 695966593 in words is "six hundred ninety-five million, nine hundred sixty-six thousand, five hundred ninety-three".