696224431 has 16 divisors (see below), whose sum is σ = 826099200. Its totient is φ = 574102368.

The previous prime is 696224413. The next prime is 696224471. The reversal of 696224431 is 134422696.

It is a happy number.

It is not a de Polignac number, because 696224431 - 2¹¹ = 696222383 is a prime.

It is a super-2 number, since 2×696224431² = 969456916642547522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696224471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51390 + ... + 63508.

It is an arithmetic number, because the mean of its divisors is an integer number (51631200).

Almost surely, 2^696224431 is an apocalyptic number.

696224431 is a deficient number, since it is larger than the sum of its proper divisors (129874769).

696224431 is a wasteful number, since it uses less digits than its factorization.

696224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438.

The product of its digits is 62208, while the sum is 37.

The square root of 696224431 is about 26386.0650912560. The cubic root of 696224431 is about 886.3047693173.

The spelling of 696224431 in words is "six hundred ninety-six million, two hundred twenty-four thousand, four hundred thirty-one".