14942922409 has 2 divisors, whose sum is σ = 14942922410. Its totient is φ = 14942922408.

The previous prime is 14942922403. The next prime is 14942922437. The reversal of 14942922409 is 90422924941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11628387225 + 3314535184 = 107835^2 + 57572^2 .

It is a cyclic number.

It is not a de Polignac number, because 14942922409 - 2⁵ = 14942922377 is a prime.

It is not a weakly prime, because it can be changed into another prime (14942922403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7471461204 + 7471461205.

It is an arithmetic number, because the mean of its divisors is an integer number (7471461205).

Almost surely, 2^14942922409 is an apocalyptic number.

It is an amenable number.

14942922409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14942922409 is an equidigital number, since it uses as much as digits as its factorization.

14942922409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 14942922409 in words is "fourteen billion, nine hundred forty-two million, nine hundred twenty-two thousand, four hundred nine".