13392761 has 2 divisors, whose sum is σ = 13392762. Its totient is φ = 13392760.

The previous prime is 13392707. The next prime is 13392763. The reversal of 13392761 is 16729331.

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., 12250000 + 1142761 = 3500^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 13392761 - 2²² = 9198457 is a prime.

Together with 13392763, 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 (13392763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6696380 + 6696381.

It is an arithmetic number, because the mean of its divisors is an integer number (6696381).

Almost surely, 2^13392761 is an apocalyptic number.

It is an amenable number.

13392761 is a deficient number, since it is larger than the sum of its proper divisors (1).

13392761 is an equidigital number, since it uses as much as digits as its factorization.

13392761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 13392761 is about 3659.6121379184. The cubic root of 13392761 is about 237.4779946371.

The spelling of 13392761 in words is "thirteen million, three hundred ninety-two thousand, seven hundred sixty-one".