13047611 has 2 divisors, whose sum is σ = 13047612. Its totient is φ = 13047610.

The previous prime is 13047581. The next prime is 13047637. The reversal of 13047611 is 11674031.

It is a strong prime.

It is an emirp because it is prime and its reverse (11674031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13047611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13047641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6523805 + 6523806.

It is an arithmetic number, because the mean of its divisors is an integer number (6523806).

Almost surely, 2^13047611 is an apocalyptic number.

13047611 is a deficient number, since it is larger than the sum of its proper divisors (1).

13047611 is an equidigital number, since it uses as much as digits as its factorization.

13047611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 13047611 is about 3612.1476990843. The cubic root of 13047611 is about 235.4201687874.

The spelling of 13047611 in words is "thirteen million, forty-seven thousand, six hundred eleven".