696947601 has 16 divisors (see below), whose sum is σ = 1077868544. Its totient is φ = 392310864.

The previous prime is 696947591. The next prime is 696947609. The reversal of 696947601 is 106749696.

It is not a de Polignac number, because 696947601 - 2⁷ = 696947473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (696947609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246265 + ... + 249078.

It is an arithmetic number, because the mean of its divisors is an integer number (67366784).

Almost surely, 2^696947601 is an apocalyptic number.

It is an amenable number.

696947601 is a deficient number, since it is larger than the sum of its proper divisors (380920943).

696947601 is a wasteful number, since it uses less digits than its factorization.

696947601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495420.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 696947601 is about 26399.7651694101. The cubic root of 696947601 is about 886.6115320991.

The spelling of 696947601 in words is "six hundred ninety-six million, nine hundred forty-seven thousand, six hundred one".