13991832933047 has 2 divisors, whose sum is σ = 13991832933048. Its totient is φ = 13991832933046.

The previous prime is 13991832932963. The next prime is 13991832933163. The reversal of 13991832933047 is 74033923819931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13991832933047 - 2¹⁰ = 13991832932023 is a prime.

It is a super-2 number, since 2×13991832933047² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13991832933647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6995916466523 + 6995916466524.

It is an arithmetic number, because the mean of its divisors is an integer number (6995916466524).

Almost surely, 2^{13991832933047} is an apocalyptic number.

13991832933047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13991832933047 is an equidigital number, since it uses as much as digits as its factorization.

13991832933047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 13991832933047 in words is "thirteen trillion, nine hundred ninety-one billion, eight hundred thirty-two million, nine hundred thirty-three thousand, forty-seven".