15248856268873 has 2 divisors, whose sum is σ = 15248856268874. Its totient is φ = 15248856268872.

The previous prime is 15248856268783. The next prime is 15248856268903. The reversal of 15248856268873 is 37886265884251.

Together with previous prime (15248856268783) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12082207546809 + 3166648722064 = 3475947^2 + 1779508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15248856268873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15248856268796 and 15248856268805.

It is not a weakly prime, because it can be changed into another prime (15248856268573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7624428134436 + 7624428134437.

It is an arithmetic number, because the mean of its divisors is an integer number (7624428134437).

Almost surely, 2^{15248856268873} is an apocalyptic number.

It is an amenable number.

15248856268873 is a deficient number, since it is larger than the sum of its proper divisors (1).

15248856268873 is an equidigital number, since it uses as much as digits as its factorization.

15248856268873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1238630400, while the sum is 73.

The spelling of 15248856268873 in words is "fifteen trillion, two hundred forty-eight billion, eight hundred fifty-six million, two hundred sixty-eight thousand, eight hundred seventy-three".