13241142491 has 2 divisors, whose sum is σ = 13241142492. Its totient is φ = 13241142490.

The previous prime is 13241142487. The next prime is 13241142493. The reversal of 13241142491 is 19424114231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13241142491 - 2² = 13241142487 is a prime.

Together with 13241142493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13241142493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620571245 + 6620571246.

It is an arithmetic number, because the mean of its divisors is an integer number (6620571246).

Almost surely, 2^13241142491 is an apocalyptic number.

13241142491 is a deficient number, since it is larger than the sum of its proper divisors (1).

13241142491 is an equidigital number, since it uses as much as digits as its factorization.

13241142491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The spelling of 13241142491 in words is "thirteen billion, two hundred forty-one million, one hundred forty-two thousand, four hundred ninety-one".