16242316901 has 2 divisors, whose sum is σ = 16242316902. Its totient is φ = 16242316900.

The previous prime is 16242316861. The next prime is 16242316903. The reversal of 16242316901 is 10961324261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12127735876 + 4114581025 = 110126^2 + 64145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16242316901 is a prime.

Together with 16242316903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16242316903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8121158450 + 8121158451.

It is an arithmetic number, because the mean of its divisors is an integer number (8121158451).

Almost surely, 2^16242316901 is an apocalyptic number.

It is an amenable number.

16242316901 is a deficient number, since it is larger than the sum of its proper divisors (1).

16242316901 is an equidigital number, since it uses as much as digits as its factorization.

16242316901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 16242316901 in words is "sixteen billion, two hundred forty-two million, three hundred sixteen thousand, nine hundred one".