696118081 has 8 divisors (see below), whose sum is σ = 717225984. Its totient is φ = 675272640.

The previous prime is 696118063. The next prime is 696118097. The reversal of 696118081 is 180811696.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 696118081 - 2¹⁹ = 695593793 is a prime.

It is a super-2 number, since 2×696118081² = 969160765390245122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696118021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60225 + ... + 70846.

It is an arithmetic number, because the mean of its divisors is an integer number (89653248).

Almost surely, 2^696118081 is an apocalyptic number.

It is an amenable number.

696118081 is a deficient number, since it is larger than the sum of its proper divisors (21107903).

696118081 is a wasteful number, since it uses less digits than its factorization.

696118081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131231.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 696118081 is about 26384.0497460113. The cubic root of 696118081 is about 886.2596386057.

The spelling of 696118081 in words is "six hundred ninety-six million, one hundred eighteen thousand, eighty-one".