696641061 has 16 divisors (see below), whose sum is σ = 978531840. Its totient is φ = 439628400.

The previous prime is 696641047. The next prime is 696641087. The reversal of 696641061 is 160146696.

It is not a de Polignac number, because 696641061 - 2²⁵ = 663086629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696641041) 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, 78496 + ... + 86918.

It is an arithmetic number, because the mean of its divisors is an integer number (61158240).

Almost surely, 2^696641061 is an apocalyptic number.

It is an amenable number.

696641061 is a deficient number, since it is larger than the sum of its proper divisors (281890779).

696641061 is a wasteful number, since it uses less digits than its factorization.

696641061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 696641061 is about 26393.9587974218. The cubic root of 696641061 is about 886.4815262687.

The spelling of 696641061 in words is "six hundred ninety-six million, six hundred forty-one thousand, sixty-one".