13134736757 has 2 divisors, whose sum is σ = 13134736758. Its totient is φ = 13134736756.

The previous prime is 13134736723. The next prime is 13134736777. The reversal of 13134736757 is 75763743131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7312131121 + 5822605636 = 85511^2 + 76306^2 .

It is an emirp because it is prime and its reverse (75763743131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13134736757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13134736777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567368378 + 6567368379.

It is an arithmetic number, because the mean of its divisors is an integer number (6567368379).

Almost surely, 2^13134736757 is an apocalyptic number.

It is an amenable number.

13134736757 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134736757 is an equidigital number, since it uses as much as digits as its factorization.

13134736757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1111320, while the sum is 47.

The spelling of 13134736757 in words is "thirteen billion, one hundred thirty-four million, seven hundred thirty-six thousand, seven hundred fifty-seven".