13149513763 has 2 divisors, whose sum is σ = 13149513764. Its totient is φ = 13149513762.

The previous prime is 13149513697. The next prime is 13149513781. The reversal of 13149513763 is 36731594131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13149513763 - 2¹³ = 13149505571 is a prime.

It is not a weakly prime, because it can be changed into another prime (13149813763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574756881 + 6574756882.

It is an arithmetic number, because the mean of its divisors is an integer number (6574756882).

Almost surely, 2^13149513763 is an apocalyptic number.

13149513763 is a deficient number, since it is larger than the sum of its proper divisors (1).

13149513763 is an equidigital number, since it uses as much as digits as its factorization.

13149513763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The spelling of 13149513763 in words is "thirteen billion, one hundred forty-nine million, five hundred thirteen thousand, seven hundred sixty-three".