15339977996351 has 2 divisors, whose sum is σ = 15339977996352. Its totient is φ = 15339977996350.

The previous prime is 15339977996309. The next prime is 15339977996393. The reversal of 15339977996351 is 15369977993351.

It is a balanced prime because it is at equal distance from previous prime (15339977996309) and next prime (15339977996393).

It is a cyclic number.

It is not a de Polignac number, because 15339977996351 - 2¹⁴ = 15339977979967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15339977996051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7669988998175 + 7669988998176.

It is an arithmetic number, because the mean of its divisors is an integer number (7669988998176).

Almost surely, 2^{15339977996351} is an apocalyptic number.

15339977996351 is a deficient number, since it is larger than the sum of its proper divisors (1).

15339977996351 is an equidigital number, since it uses as much as digits as its factorization.

15339977996351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1302030450, while the sum is 77.

The spelling of 15339977996351 in words is "fifteen trillion, three hundred thirty-nine billion, nine hundred seventy-seven million, nine hundred ninety-six thousand, three hundred fifty-one".