13912881884927 has 2 divisors, whose sum is σ = 13912881884928. Its totient is φ = 13912881884926.

The previous prime is 13912881884921. The next prime is 13912881884983. The reversal of 13912881884927 is 72948818821931.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13912881884927 is a prime.

It is a super-3 number, since 3×13912881884927³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13912881884921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6956440942463 + 6956440942464.

It is an arithmetic number, because the mean of its divisors is an integer number (6956440942464).

Almost surely, 2^{13912881884927} is an apocalyptic number.

13912881884927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13912881884927 is an equidigital number, since it uses as much as digits as its factorization.

13912881884927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111476736, while the sum is 71.

The spelling of 13912881884927 in words is "thirteen trillion, nine hundred twelve billion, eight hundred eighty-one million, eight hundred eighty-four thousand, nine hundred twenty-seven".