15344500119973 has 2 divisors, whose sum is σ = 15344500119974. Its totient is φ = 15344500119972.

The previous prime is 15344500119961. The next prime is 15344500120111. The reversal of 15344500119973 is 37991100544351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8464276691649 + 6880223428324 = 2909343^2 + 2623018^2 .

It is a cyclic number.

It is not a de Polignac number, because 15344500119973 - 2¹⁷ = 15344499988901 is a prime.

It is a super-2 number, since 2×15344500119973² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15344500119973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15344500119073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7672250059986 + 7672250059987.

It is an arithmetic number, because the mean of its divisors is an integer number (7672250059987).

Almost surely, 2^{15344500119973} is an apocalyptic number.

It is an amenable number.

15344500119973 is a deficient number, since it is larger than the sum of its proper divisors (1).

15344500119973 is an equidigital number, since it uses as much as digits as its factorization.

15344500119973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 15344500119973 in words is "fifteen trillion, three hundred forty-four billion, five hundred million, one hundred nineteen thousand, nine hundred seventy-three".