695626642 has 4 divisors (see below), whose sum is σ = 1043439966. Its totient is φ = 347813320.

The previous prime is 695626627. The next prime is 695626681. The reversal of 695626642 is 246626596.

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

It can be written as a sum of positive squares in only one way, i.e., 627051681 + 68574961 = 25041^2 + 8281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 695626592 and 695626601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173906659 + ... + 173906662.

Almost surely, 2^695626642 is an apocalyptic number.

695626642 is a deficient number, since it is larger than the sum of its proper divisors (347813324).

695626642 is a wasteful number, since it uses less digits than its factorization.

695626642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347813323.

The product of its digits is 933120, while the sum is 46.

The square root of 695626642 is about 26374.7349180992. The cubic root of 695626642 is about 886.0510317156.

Subtracting from 695626642 its sum of digits (46), we obtain a palindrome (695626596).

The spelling of 695626642 in words is "six hundred ninety-five million, six hundred twenty-six thousand, six hundred forty-two".