14000612881 has 2 divisors, whose sum is σ = 14000612882. Its totient is φ = 14000612880.

The previous prime is 14000612861. The next prime is 14000612893. The reversal of 14000612881 is 18821600041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10201000000 + 3799612881 = 101000^2 + 61641^2 .

It is a cyclic number.

It is not a de Polignac number, because 14000612881 - 2⁷ = 14000612753 is a prime.

It is a super-2 number, since 2×14000612881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14000612851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000306440 + 7000306441.

It is an arithmetic number, because the mean of its divisors is an integer number (7000306441).

Almost surely, 2^14000612881 is an apocalyptic number.

It is an amenable number.

14000612881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14000612881 is an equidigital number, since it uses as much as digits as its factorization.

14000612881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 31.

The spelling of 14000612881 in words is "fourteen billion, six hundred twelve thousand, eight hundred eighty-one".