13886480191 has 2 divisors, whose sum is σ = 13886480192. Its totient is φ = 13886480190.

The previous prime is 13886480177. The next prime is 13886480197. The reversal of 13886480191 is 19108468831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13886480191 - 2⁹ = 13886479679 is a prime.

It is a super-3 number, since 3×13886480191³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13886480197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6943240095 + 6943240096.

It is an arithmetic number, because the mean of its divisors is an integer number (6943240096).

Almost surely, 2^13886480191 is an apocalyptic number.

13886480191 is a deficient number, since it is larger than the sum of its proper divisors (1).

13886480191 is an equidigital number, since it uses as much as digits as its factorization.

13886480191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 13886480191 in words is "thirteen billion, eight hundred eighty-six million, four hundred eighty thousand, one hundred ninety-one".