13877553379 has 2 divisors, whose sum is σ = 13877553380. Its totient is φ = 13877553378.

The previous prime is 13877553329. The next prime is 13877553397. The reversal of 13877553379 is 97335577831.

Together with next prime (13877553397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13877553379 - 2¹⁹ = 13877029091 is a prime.

It is not a weakly prime, because it can be changed into another prime (13877553329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938776689 + 6938776690.

It is an arithmetic number, because the mean of its divisors is an integer number (6938776690).

Almost surely, 2^13877553379 is an apocalyptic number.

13877553379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13877553379 is an equidigital number, since it uses as much as digits as its factorization.

13877553379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16669800, while the sum is 58.

The spelling of 13877553379 in words is "thirteen billion, eight hundred seventy-seven million, five hundred fifty-three thousand, three hundred seventy-nine".