696874653 has 6 divisors (see below), whose sum is σ = 1006596734. Its totient is φ = 464583096.

The previous prime is 696874601. The next prime is 696874657. The reversal of 696874653 is 356478696.

It can be written as a sum of positive squares in only one way, i.e., 572262084 + 124612569 = 23922^2 + 11163^2 .

It is not a de Polignac number, because 696874653 - 2⁶ = 696874589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 696874653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696874657) 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, 38715250 + ... + 38715267.

Almost surely, 2^696874653 is an apocalyptic number.

It is an amenable number.

696874653 is a deficient number, since it is larger than the sum of its proper divisors (309722081).

696874653 is a wasteful number, since it uses less digits than its factorization.

696874653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77430523 (or 77430520 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 696874653 is about 26398.3835300573. The cubic root of 696874653 is about 886.5805977818.

The spelling of 696874653 in words is "six hundred ninety-six million, eight hundred seventy-four thousand, six hundred fifty-three".