696731039 has 8 divisors (see below), whose sum is σ = 701030400. Its totient is φ = 692440056.

The previous prime is 696731029. The next prime is 696731047. The reversal of 696731039 is 930137696.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 696731039 - 2¹⁶ = 696665503 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 (696731029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257954 + ... + 260640.

It is an arithmetic number, because the mean of its divisors is an integer number (87628800).

Almost surely, 2^696731039 is an apocalyptic number.

696731039 is a deficient number, since it is larger than the sum of its proper divisors (4299361).

696731039 is a wasteful number, since it uses less digits than its factorization.

696731039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 696731039 is about 26395.6632612253. The cubic root of 696731039 is about 886.5196905426.

The spelling of 696731039 in words is "six hundred ninety-six million, seven hundred thirty-one thousand, thirty-nine".