2014312442981 has 2 divisors, whose sum is σ = 2014312442982. Its totient is φ = 2014312442980.

The previous prime is 2014312442977. The next prime is 2014312443041. The reversal of 2014312442981 is 1892442134102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1803020530756 + 211291912225 = 1342766^2 + 459665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014312442981 - 2² = 2014312442977 is a prime.

It is a super-2 number, since 2×2014312442981² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2014312442911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007156221490 + 1007156221491.

It is an arithmetic number, because the mean of its divisors is an integer number (1007156221491).

Almost surely, 2^{2014312442981} is an apocalyptic number.

It is an amenable number.

2014312442981 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014312442981 is an equidigital number, since it uses as much as digits as its factorization.

2014312442981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 2014312442981 in words is "two trillion, fourteen billion, three hundred twelve million, four hundred forty-two thousand, nine hundred eighty-one".