13306747 has 2 divisors, whose sum is σ = 13306748. Its totient is φ = 13306746.

The previous prime is 13306691. The next prime is 13306753. The reversal of 13306747 is 74760331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13306747 - 2⁷ = 13306619 is a prime.

It is not a weakly prime, because it can be changed into another prime (13306247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6653373 + 6653374.

It is an arithmetic number, because the mean of its divisors is an integer number (6653374).

Almost surely, 2^13306747 is an apocalyptic number.

13306747 is a deficient number, since it is larger than the sum of its proper divisors (1).

13306747 is an equidigital number, since it uses as much as digits as its factorization.

13306747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 13306747 is about 3647.8414165092. The cubic root of 13306747 is about 236.9685075093.

The spelling of 13306747 in words is "thirteen million, three hundred six thousand, seven hundred forty-seven".