695679423 has 16 divisors (see below), whose sum is σ = 983114496. Its totient is φ = 436069760.

The previous prime is 695679421. The next prime is 695679437. The reversal of 695679423 is 324976596.

It is a cyclic number.

It is not a de Polignac number, because 695679423 - 2¹ = 695679421 is a prime.

It is a super-2 number, since 2×695679423² = 967939719171225858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695679421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49390 + ... + 61892.

It is an arithmetic number, because the mean of its divisors is an integer number (61444656).

Almost surely, 2^695679423 is an apocalyptic number.

695679423 is a deficient number, since it is larger than the sum of its proper divisors (287435073).

695679423 is a wasteful number, since it uses less digits than its factorization.

695679423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13614.

The product of its digits is 2449440, while the sum is 51.

The square root of 695679423 is about 26375.7354968539. The cubic root of 695679423 is about 886.0734409957.

The spelling of 695679423 in words is "six hundred ninety-five million, six hundred seventy-nine thousand, four hundred twenty-three".