696740747 has 12 divisors (see below), whose sum is σ = 741130416. Its totient is φ = 654504480.

The previous prime is 696740743. The next prime is 696740749. The reversal of 696740747 is 747047696.

It is not a de Polignac number, because 696740747 - 2² = 696740743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 696740695 and 696740704.

It is not an unprimeable number, because it can be changed into a prime (696740741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19922 + ... + 42312.

It is an arithmetic number, because the mean of its divisors is an integer number (61760868).

Almost surely, 2^696740747 is an apocalyptic number.

696740747 is a deficient number, since it is larger than the sum of its proper divisors (44389669).

696740747 is a wasteful number, since it uses less digits than its factorization.

696740747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22486 (or 22457 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 50.

The square root of 696740747 is about 26395.8471544294. The cubic root of 696740747 is about 886.5238080058.

The spelling of 696740747 in words is "six hundred ninety-six million, seven hundred forty thousand, seven hundred forty-seven".