696344663 has 4 divisors (see below), whose sum is σ = 795822480. Its totient is φ = 596866848.

The previous prime is 696344657. The next prime is 696344681. The reversal of 696344663 is 366443696.

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

It is a cyclic number.

It is not a de Polignac number, because 696344663 - 2¹⁰ = 696343639 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 (696344603) 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, 49738898 + ... + 49738911.

It is an arithmetic number, because the mean of its divisors is an integer number (198955620).

Almost surely, 2^696344663 is an apocalyptic number.

696344663 is a deficient number, since it is larger than the sum of its proper divisors (99477817).

696344663 is an equidigital number, since it uses as much as digits as its factorization.

696344663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99477816.

The product of its digits is 1679616, while the sum is 47.

The square root of 696344663 is about 26388.3433166995. The cubic root of 696344663 is about 886.3557854633.

The spelling of 696344663 in words is "six hundred ninety-six million, three hundred forty-four thousand, six hundred sixty-three".