696677487 has 32 divisors (see below), whose sum is σ = 1036800000. Its totient is φ = 412547040.

The previous prime is 696677483. The next prime is 696677543. The reversal of 696677487 is 784776696.

It is not a de Polignac number, because 696677487 - 2² = 696677483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 696677487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696677483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347514 + ... + 349512.

It is an arithmetic number, because the mean of its divisors is an integer number (32400000).

Almost surely, 2^696677487 is an apocalyptic number.

696677487 is a deficient number, since it is larger than the sum of its proper divisors (340122513).

696677487 is a wasteful number, since it uses less digits than its factorization.

696677487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its digits is 21337344, while the sum is 60.

The square root of 696677487 is about 26394.6488326706. The cubic root of 696677487 is about 886.4969767951.

The spelling of 696677487 in words is "six hundred ninety-six million, six hundred seventy-seven thousand, four hundred eighty-seven".