13049174287 has 2 divisors, whose sum is σ = 13049174288. Its totient is φ = 13049174286.

The previous prime is 13049174231. The next prime is 13049174291. The reversal of 13049174287 is 78247194031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13049174287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13049174207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6524587143 + 6524587144.

It is an arithmetic number, because the mean of its divisors is an integer number (6524587144).

Almost surely, 2^13049174287 is an apocalyptic number.

13049174287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13049174287 is an equidigital number, since it uses as much as digits as its factorization.

13049174287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 13049174287 in words is "thirteen billion, forty-nine million, one hundred seventy-four thousand, two hundred eighty-seven".