16245053117 has 2 divisors, whose sum is σ = 16245053118. Its totient is φ = 16245053116.

The previous prime is 16245053107. The next prime is 16245053129. The reversal of 16245053117 is 71135054261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11131516036 + 5113537081 = 105506^2 + 71509^2 .

It is an emirp because it is prime and its reverse (71135054261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16245053117 - 2¹⁸ = 16244790973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16245053107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8122526558 + 8122526559.

It is an arithmetic number, because the mean of its divisors is an integer number (8122526559).

Almost surely, 2^16245053117 is an apocalyptic number.

It is an amenable number.

16245053117 is a deficient number, since it is larger than the sum of its proper divisors (1).

16245053117 is an equidigital number, since it uses as much as digits as its factorization.

16245053117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 16245053117 in words is "sixteen billion, two hundred forty-five million, fifty-three thousand, one hundred seventeen".