696438727 has 4 divisors (see below), whose sum is σ = 701051056. Its totient is φ = 691826400.

The previous prime is 696438719. The next prime is 696438797. The reversal of 696438727 is 727834696.

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

It is a cyclic number.

It is not a de Polignac number, because 696438727 - 2³ = 696438719 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 (696438797) 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, 2305938 + ... + 2306239.

It is an arithmetic number, because the mean of its divisors is an integer number (175262764).

Almost surely, 2^696438727 is an apocalyptic number.

696438727 is a deficient number, since it is larger than the sum of its proper divisors (4612329).

696438727 is a wasteful number, since it uses less digits than its factorization.

696438727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612328.

The product of its digits is 3048192, while the sum is 52.

The square root of 696438727 is about 26390.1255586251. The cubic root of 696438727 is about 886.3956940608.

The spelling of 696438727 in words is "six hundred ninety-six million, four hundred thirty-eight thousand, seven hundred twenty-seven".