699323323997 has 8 divisors (see below), whose sum is σ = 701476345920. Its totient is φ = 697170545280.

The previous prime is 699323323961. The next prime is 699323324009. The reversal of 699323323997 is 799323323996.

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 699323323997 - 2³⁶ = 630603847261 is a prime.

It is a super-2 number, since 2×699323323997² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699323343997) 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, 6930368 + ... + 7030550.

It is an arithmetic number, because the mean of its divisors is an integer number (87684543240).

Almost surely, 2^699323323997 is an apocalyptic number.

It is an amenable number.

699323323997 is a deficient number, since it is larger than the sum of its proper divisors (2153021923).

699323323997 is a wasteful number, since it uses less digits than its factorization.

699323323997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121603.

The product of its digits is 89282088, while the sum is 65.

Subtracting 699323323997 from its reverse (799323323996), we obtain a palindrome (99999999999).

The spelling of 699323323997 in words is "six hundred ninety-nine billion, three hundred twenty-three million, three hundred twenty-three thousand, nine hundred ninety-seven".