15339977993363 has 2 divisors, whose sum is σ = 15339977993364. Its totient is φ = 15339977993362.

The previous prime is 15339977993293. The next prime is 15339977993401. The reversal of 15339977993363 is 36339977993351.

It is a strong prime.

It is an emirp because it is prime and its reverse (36339977993351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15339977993363 - 2¹⁴ = 15339977976979 is a prime.

It is a super-2 number, since 2×15339977993363² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15339977999363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7669988996681 + 7669988996682.

It is an arithmetic number, because the mean of its divisors is an integer number (7669988996682).

Almost surely, 2^{15339977993363} is an apocalyptic number.

15339977993363 is a deficient number, since it is larger than the sum of its proper divisors (1).

15339977993363 is an equidigital number, since it uses as much as digits as its factorization.

15339977993363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2343654810, while the sum is 77.

The spelling of 15339977993363 in words is "fifteen trillion, three hundred thirty-nine billion, nine hundred seventy-seven million, nine hundred ninety-three thousand, three hundred sixty-three".