13264247 has 2 divisors, whose sum is σ = 13264248. Its totient is φ = 13264246.

The previous prime is 13264243. The next prime is 13264259. The reversal of 13264247 is 74246231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13264247 - 2² = 13264243 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13264243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632123 + 6632124.

It is an arithmetic number, because the mean of its divisors is an integer number (6632124).

Almost surely, 2^13264247 is an apocalyptic number.

13264247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13264247 is an equidigital number, since it uses as much as digits as its factorization.

13264247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 13264247 is about 3642.0113948202. The cubic root of 13264247 is about 236.7159563631.

The spelling of 13264247 in words is "thirteen million, two hundred sixty-four thousand, two hundred forty-seven".