696143481 has 16 divisors (see below), whose sum is σ = 1015234560. Its totient is φ = 420795920.

The previous prime is 696143453. The next prime is 696143491. The reversal of 696143481 is 184341696.

It is a cyclic number.

It is not a de Polignac number, because 696143481 - 2⁶ = 696143417 is a prime.

It is a super-2 number, since 2×696143481² = 969231492277594722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (696143401) 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, 14901 + ... + 40178.

It is an arithmetic number, because the mean of its divisors is an integer number (63452160).

Almost surely, 2^696143481 is an apocalyptic number.

It is an amenable number.

696143481 is a deficient number, since it is larger than the sum of its proper divisors (319091079).

696143481 is a wasteful number, since it uses less digits than its factorization.

696143481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55476.

The product of its digits is 124416, while the sum is 42.

The square root of 696143481 is about 26384.5310930477. The cubic root of 696143481 is about 886.2704177736.

The spelling of 696143481 in words is "six hundred ninety-six million, one hundred forty-three thousand, four hundred eighty-one".