16372338793 has 2 divisors, whose sum is σ = 16372338794. Its totient is φ = 16372338792.

The previous prime is 16372338781. The next prime is 16372338799. The reversal of 16372338793 is 39783327361.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14266630249 + 2105708544 = 119443^2 + 45888^2 .

It is a cyclic number.

It is not a de Polignac number, because 16372338793 - 2⁵ = 16372338761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16372338793.

It is not a weakly prime, because it can be changed into another prime (16372338799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8186169396 + 8186169397.

It is an arithmetic number, because the mean of its divisors is an integer number (8186169397).

Almost surely, 2^16372338793 is an apocalyptic number.

It is an amenable number.

16372338793 is a deficient number, since it is larger than the sum of its proper divisors (1).

16372338793 is an equidigital number, since it uses as much as digits as its factorization.

16372338793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 52.

The spelling of 16372338793 in words is "sixteen billion, three hundred seventy-two million, three hundred thirty-eight thousand, seven hundred ninety-three".