13501194241 has 2 divisors, whose sum is σ = 13501194242. Its totient is φ = 13501194240.

The previous prime is 13501194229. The next prime is 13501194251. The reversal of 13501194241 is 14249110531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12790705216 + 710489025 = 113096^2 + 26655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13501194241 is a prime.

It is not a weakly prime, because it can be changed into another prime (13501194251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750597120 + 6750597121.

It is an arithmetic number, because the mean of its divisors is an integer number (6750597121).

Almost surely, 2^13501194241 is an apocalyptic number.

It is an amenable number.

13501194241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13501194241 is an equidigital number, since it uses as much as digits as its factorization.

13501194241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 13501194241 in words is "thirteen billion, five hundred one million, one hundred ninety-four thousand, two hundred forty-one".