13238855741 has 2 divisors, whose sum is σ = 13238855742. Its totient is φ = 13238855740.

The previous prime is 13238855717. The next prime is 13238855759. The reversal of 13238855741 is 14755883231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11561625625 + 1677230116 = 107525^2 + 40954^2 .

It is a cyclic number.

It is not a de Polignac number, because 13238855741 - 2²² = 13234661437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13238855711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6619427870 + 6619427871.

It is an arithmetic number, because the mean of its divisors is an integer number (6619427871).

Almost surely, 2^13238855741 is an apocalyptic number.

It is an amenable number.

13238855741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13238855741 is an equidigital number, since it uses as much as digits as its factorization.

13238855741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 47.

The spelling of 13238855741 in words is "thirteen billion, two hundred thirty-eight million, eight hundred fifty-five thousand, seven hundred forty-one".