699468290399 has 4 divisors (see below), whose sum is σ = 700282573320. Its totient is φ = 698654007480.

The previous prime is 699468290387. The next prime is 699468290441. The reversal of 699468290399 is 993092864996.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-699468290399 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 (699468290999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407140172 + ... + 407141889.

It is an arithmetic number, because the mean of its divisors is an integer number (175070643330).

Almost surely, 2^699468290399 is an apocalyptic number.

699468290399 is a deficient number, since it is larger than the sum of its proper divisors (814282921).

699468290399 is an equidigital number, since it uses as much as digits as its factorization.

699468290399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814282920.

The product of its (nonzero) digits is 408146688, while the sum is 74.

The spelling of 699468290399 in words is "six hundred ninety-nine billion, four hundred sixty-eight million, two hundred ninety thousand, three hundred ninety-nine".