696580947 has 6 divisors (see below), whose sum is σ = 1006172492. Its totient is φ = 464387292.

The previous prime is 696580931. The next prime is 696580949. The reversal of 696580947 is 749085696.

It is not a de Polignac number, because 696580947 - 2⁴ = 696580931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 696580893 and 696580902.

It is not an unprimeable number, because it can be changed into a prime (696580949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38698933 + ... + 38698950.

Almost surely, 2^696580947 is an apocalyptic number.

696580947 is a deficient number, since it is larger than the sum of its proper divisors (309591545).

696580947 is a wasteful number, since it uses less digits than its factorization.

696580947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77397889 (or 77397886 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 696580947 is about 26392.8199895350. The cubic root of 696580947 is about 886.4560270141.

The spelling of 696580947 in words is "six hundred ninety-six million, five hundred eighty thousand, nine hundred forty-seven".