696887319 has 4 divisors (see below), whose sum is σ = 929183096. Its totient is φ = 464591544.

The previous prime is 696887297. The next prime is 696887351. The reversal of 696887319 is 913788696.

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

It is not a de Polignac number, because 696887319 - 2¹⁵ = 696854551 is a prime.

It is a super-2 number, since 2×696887319² = 971303870766015522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696887819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116147884 + ... + 116147889.

It is an arithmetic number, because the mean of its divisors is an integer number (232295774).

Almost surely, 2^696887319 is an apocalyptic number.

696887319 is a deficient number, since it is larger than the sum of its proper divisors (232295777).

696887319 is a wasteful number, since it uses less digits than its factorization.

696887319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232295776.

The product of its digits is 3919104, while the sum is 57.

The square root of 696887319 is about 26398.6234300200. The cubic root of 696887319 is about 886.5859690786.

The spelling of 696887319 in words is "six hundred ninety-six million, eight hundred eighty-seven thousand, three hundred nineteen".