696844717493 has 4 divisors (see below), whose sum is σ = 696849001920. Its totient is φ = 696840433068.

The previous prime is 696844717489. The next prime is 696844717531. The reversal of 696844717493 is 394717448696.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 696844717493 - 2² = 696844717489 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 (696844717693) 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, 1888205 + ... + 2226882.

It is an arithmetic number, because the mean of its divisors is an integer number (174212250480).

Almost surely, 2^696844717493 is an apocalyptic number.

It is an amenable number.

696844717493 is a deficient number, since it is larger than the sum of its proper divisors (4284427).

696844717493 is a wasteful number, since it uses less digits than its factorization.

696844717493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284426.

The product of its digits is 219469824, while the sum is 68.

The spelling of 696844717493 in words is "six hundred ninety-six billion, eight hundred forty-four million, seven hundred seventeen thousand, four hundred ninety-three".