214716902399 has 4 divisors (see below), whose sum is σ = 214718016336. Its totient is φ = 214715788464.

The previous prime is 214716902371. The next prime is 214716902441. The reversal of 214716902399 is 993209617412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 214716902399 - 2²⁴ = 214700125183 is a prime.

It is a super-2 number, since 2×214716902399² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214716902399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214716902299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185054 + ... + 680939.

It is an arithmetic number, because the mean of its divisors is an integer number (53679504084).

Almost surely, 2^214716902399 is an apocalyptic number.

214716902399 is a deficient number, since it is larger than the sum of its proper divisors (1113937).

214716902399 is an equidigital number, since it uses as much as digits as its factorization.

214716902399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113936.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 214716902399 in words is "two hundred fourteen billion, seven hundred sixteen million, nine hundred two thousand, three hundred ninety-nine".