696947845 has 8 divisors (see below), whose sum is σ = 912368160. Its totient is φ = 506871120.

The previous prime is 696947833. The next prime is 696947851. The reversal of 696947845 is 548749696.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 696947845 - 2¹¹ = 696945797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 696947845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6335835 + ... + 6335944.

It is an arithmetic number, because the mean of its divisors is an integer number (114046020).

Almost surely, 2^696947845 is an apocalyptic number.

It is an amenable number.

696947845 is a deficient number, since it is larger than the sum of its proper divisors (215420315).

696947845 is a wasteful number, since it uses less digits than its factorization.

696947845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671795.

The product of its digits is 13063680, while the sum is 58.

The square root of 696947845 is about 26399.7697906629. The cubic root of 696947845 is about 886.6116355661.

The spelling of 696947845 in words is "six hundred ninety-six million, nine hundred forty-seven thousand, eight hundred forty-five".