13491295241 has 2 divisors, whose sum is σ = 13491295242. Its totient is φ = 13491295240.

The previous prime is 13491295189. The next prime is 13491295261. The reversal of 13491295241 is 14259219431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7562911225 + 5928384016 = 86965^2 + 76996^2 .

It is a cyclic number.

It is not a de Polignac number, because 13491295241 - 2⁶ = 13491295177 is a prime.

It is not a weakly prime, because it can be changed into another prime (13491295261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6745647620 + 6745647621.

It is an arithmetic number, because the mean of its divisors is an integer number (6745647621).

Almost surely, 2^13491295241 is an apocalyptic number.

It is an amenable number.

13491295241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13491295241 is an equidigital number, since it uses as much as digits as its factorization.

13491295241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The spelling of 13491295241 in words is "thirteen billion, four hundred ninety-one million, two hundred ninety-five thousand, two hundred forty-one".