696112647 has 16 divisors (see below), whose sum is σ = 949229952. Its totient is φ = 453641760.

The previous prime is 696112609. The next prime is 696112661. The reversal of 696112647 is 746211696.

It is not a de Polignac number, because 696112647 - 2²³ = 687724039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 696112599 and 696112608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696112667) 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 15 ways as a sum of consecutive naturals, for example, 13113 + ... + 39549.

It is an arithmetic number, because the mean of its divisors is an integer number (59326872).

Almost surely, 2^696112647 is an apocalyptic number.

696112647 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

696112647 is a deficient number, since it is larger than the sum of its proper divisors (253117305).

696112647 is a wasteful number, since it uses less digits than its factorization.

696112647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26638.

The product of its digits is 108864, while the sum is 42.

The square root of 696112647 is about 26383.9467669263. The cubic root of 696112647 is about 886.2573325088.

The spelling of 696112647 in words is "six hundred ninety-six million, one hundred twelve thousand, six hundred forty-seven".