13497311 has 2 divisors, whose sum is σ = 13497312. Its totient is φ = 13497310.

The previous prime is 13497299. The next prime is 13497329. The reversal of 13497311 is 11379431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13497311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13497331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6748655 + 6748656.

It is an arithmetic number, because the mean of its divisors is an integer number (6748656).

Almost surely, 2^13497311 is an apocalyptic number.

13497311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13497311 is an equidigital number, since it uses as much as digits as its factorization.

13497311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 13497311 is about 3673.8686694001. The cubic root of 13497311 is about 238.0943474068.

The spelling of 13497311 in words is "thirteen million, four hundred ninety-seven thousand, three hundred eleven".