13378077959 has 2 divisors, whose sum is σ = 13378077960. Its totient is φ = 13378077958.

The previous prime is 13378077887. The next prime is 13378077983. The reversal of 13378077959 is 95977087331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13378077959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13378077898 and 13378077907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13378077989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6689038979 + 6689038980.

It is an arithmetic number, because the mean of its divisors is an integer number (6689038980).

Almost surely, 2^13378077959 is an apocalyptic number.

13378077959 is a deficient number, since it is larger than the sum of its proper divisors (1).

13378077959 is an equidigital number, since it uses as much as digits as its factorization.

13378077959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10001880, while the sum is 59.

The spelling of 13378077959 in words is "thirteen billion, three hundred seventy-eight million, seventy-seven thousand, nine hundred fifty-nine".