696646671 has 24 divisors (see below), whose sum is σ = 1117779120. Its totient is φ = 384354432.

The previous prime is 696646651. The next prime is 696646697. The reversal of 696646671 is 176646696.

It is not a de Polignac number, because 696646671 - 2¹⁰ = 696645647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696646651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77446 + ... + 85971.

It is an arithmetic number, because the mean of its divisors is an integer number (46574130).

Almost surely, 2^696646671 is an apocalyptic number.

696646671 is a deficient number, since it is larger than the sum of its proper divisors (421132449).

696646671 is a wasteful number, since it uses less digits than its factorization.

696646671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163463 (or 163456 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 696646671 is about 26394.0650715270. The cubic root of 696646671 is about 886.4839058528.

The spelling of 696646671 in words is "six hundred ninety-six million, six hundred forty-six thousand, six hundred seventy-one".