696539729253 has 4 divisors (see below), whose sum is σ = 928719639008. Its totient is φ = 464359819500.

The previous prime is 696539729251. The next prime is 696539729297. The reversal of 696539729253 is 352927935696.

It is a happy number.

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 not a de Polignac number, because 696539729253 - 2¹ = 696539729251 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 (696539729251) 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, 116089954873 + ... + 116089954878.

It is an arithmetic number, because the mean of its divisors is an integer number (232179909752).

Almost surely, 2^696539729253 is an apocalyptic number.

It is an amenable number.

696539729253 is a deficient number, since it is larger than the sum of its proper divisors (232179909755).

696539729253 is a wasteful number, since it uses less digits than its factorization.

696539729253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232179909754.

The product of its digits is 165337200, while the sum is 66.

The spelling of 696539729253 in words is "six hundred ninety-six billion, five hundred thirty-nine million, seven hundred twenty-nine thousand, two hundred fifty-three".