696825487 has 4 divisors (see below), whose sum is σ = 701838760. Its totient is φ = 691812216.

The previous prime is 696825473. The next prime is 696825499. The reversal of 696825487 is 784528696.

696825487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-696825487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696825407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506428 + ... + 2506705.

It is an arithmetic number, because the mean of its divisors is an integer number (175459690).

Almost surely, 2^696825487 is an apocalyptic number.

696825487 is a deficient number, since it is larger than the sum of its proper divisors (5013273).

696825487 is a wasteful number, since it uses less digits than its factorization.

696825487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013272.

The product of its digits is 5806080, while the sum is 55.

The square root of 696825487 is about 26397.4522823700. The cubic root of 696825487 is about 886.5597472378.

The spelling of 696825487 in words is "six hundred ninety-six million, eight hundred twenty-five thousand, four hundred eighty-seven".