15481097584273 has 2 divisors, whose sum is σ = 15481097584274. Its totient is φ = 15481097584272.

The previous prime is 15481097584189. The next prime is 15481097584279. The reversal of 15481097584273 is 37248579018451.

It is a happy number.

15481097584273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15228819417744 + 252278166529 = 3902412^2 + 502273^2 .

It is a cyclic number.

It is not a de Polignac number, because 15481097584273 - 2⁹ = 15481097583761 is a prime.

It is not a weakly prime, because it can be changed into another prime (15481097584279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7740548792136 + 7740548792137.

It is an arithmetic number, because the mean of its divisors is an integer number (7740548792137).

Almost surely, 2^{15481097584273} is an apocalyptic number.

It is an amenable number.

15481097584273 is a deficient number, since it is larger than the sum of its proper divisors (1).

15481097584273 is an equidigital number, since it uses as much as digits as its factorization.

15481097584273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 15481097584273 in words is "fifteen trillion, four hundred eighty-one billion, ninety-seven million, five hundred eighty-four thousand, two hundred seventy-three".