695384287 has 16 divisors (see below), whose sum is σ = 794344320. Its totient is φ = 603439200.

The previous prime is 695384279. The next prime is 695384299. The reversal of 695384287 is 782483596.

It is not a de Polignac number, because 695384287 - 2³ = 695384279 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 (695384227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21612 + ... + 43102.

It is an arithmetic number, because the mean of its divisors is an integer number (49646520).

Almost surely, 2^695384287 is an apocalyptic number.

695384287 is a deficient number, since it is larger than the sum of its proper divisors (98960033).

695384287 is a wasteful number, since it uses less digits than its factorization.

695384287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21654.

The product of its digits is 2903040, while the sum is 52.

The square root of 695384287 is about 26370.1400640952. The cubic root of 695384287 is about 885.9481202648.

The spelling of 695384287 in words is "six hundred ninety-five million, three hundred eighty-four thousand, two hundred eighty-seven".