13756794461 has 2 divisors, whose sum is σ = 13756794462. Its totient is φ = 13756794460.

The previous prime is 13756794421. The next prime is 13756794463. The reversal of 13756794461 is 16449765731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12256704100 + 1500090361 = 110710^2 + 38731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13756794461 is a prime.

Together with 13756794463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13756794463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6878397230 + 6878397231.

It is an arithmetic number, because the mean of its divisors is an integer number (6878397231).

Almost surely, 2^13756794461 is an apocalyptic number.

It is an amenable number.

13756794461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13756794461 is an equidigital number, since it uses as much as digits as its factorization.

13756794461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The spelling of 13756794461 in words is "thirteen billion, seven hundred fifty-six million, seven hundred ninety-four thousand, four hundred sixty-one".