13500795377 has 2 divisors, whose sum is σ = 13500795378. Its totient is φ = 13500795376.

The previous prime is 13500795359. The next prime is 13500795379. The reversal of 13500795377 is 77359700531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13492216336 + 8579041 = 116156^2 + 2929^2 .

It is an emirp because it is prime and its reverse (77359700531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13500795377 - 2⁶ = 13500795313 is a prime.

Together with 13500795379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13500795379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750397688 + 6750397689.

It is an arithmetic number, because the mean of its divisors is an integer number (6750397689).

Almost surely, 2^13500795377 is an apocalyptic number.

It is an amenable number.

13500795377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13500795377 is an equidigital number, since it uses as much as digits as its factorization.

13500795377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 694575, while the sum is 47.

The spelling of 13500795377 in words is "thirteen billion, five hundred million, seven hundred ninety-five thousand, three hundred seventy-seven".