13269247 has 2 divisors, whose sum is σ = 13269248. Its totient is φ = 13269246.

The previous prime is 13269233. The next prime is 13269259. The reversal of 13269247 is 74296231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13269247 - 2¹⁵ = 13236479 is a prime.

It is a super-3 number, since 3×13269247³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13269227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6634623 + 6634624.

It is an arithmetic number, because the mean of its divisors is an integer number (6634624).

Almost surely, 2^13269247 is an apocalyptic number.

13269247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13269247 is an equidigital number, since it uses as much as digits as its factorization.

13269247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 13269247 is about 3642.6977640205. The cubic root of 13269247 is about 236.7456962369.

The spelling of 13269247 in words is "thirteen million, two hundred sixty-nine thousand, two hundred forty-seven".