438372099092911 has 2 divisors, whose sum is σ = 438372099092912. Its totient is φ = 438372099092910.

The previous prime is 438372099092713. The next prime is 438372099093007. The reversal of 438372099092911 is 119290990273834.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 438372099092911 - 2²⁷ = 438371964875183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438372099098911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219186049546455 + 219186049546456.

It is an arithmetic number, because the mean of its divisors is an integer number (219186049546456).

Almost surely, 2^{438372099092911} is an apocalyptic number.

438372099092911 is a deficient number, since it is larger than the sum of its proper divisors (1).

438372099092911 is an equidigital number, since it uses as much as digits as its factorization.

438372099092911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52907904, while the sum is 67.

The spelling of 438372099092911 in words is "four hundred thirty-eight trillion, three hundred seventy-two billion, ninety-nine million, ninety-two thousand, nine hundred eleven".