699053373439 has 8 divisors (see below), whose sum is σ = 716114649600. Its totient is φ = 681992630400.

The previous prime is 699053373419. The next prime is 699053373497. The reversal of 699053373439 is 934373350996.

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 699053373439 - 2³⁵ = 664693635071 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 (699053373419) 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, 4292674 + ... + 4452544.

It is an arithmetic number, because the mean of its divisors is an integer number (89514331200).

Almost surely, 2^699053373439 is an apocalyptic number.

699053373439 is a deficient number, since it is larger than the sum of its proper divisors (17061276161).

699053373439 is a wasteful number, since it uses less digits than its factorization.

699053373439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266561.

The product of its (nonzero) digits is 49601160, while the sum is 61.

The spelling of 699053373439 in words is "six hundred ninety-nine billion, fifty-three million, three hundred seventy-three thousand, four hundred thirty-nine".