14250342791081 has 2 divisors, whose sum is σ = 14250342791082. Its totient is φ = 14250342791080.

The previous prime is 14250342791071. The next prime is 14250342791093. The reversal of 14250342791081 is 18019724305241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10401915040000 + 3848427751081 = 3225200^2 + 1961741^2 .

It is a cyclic number.

It is not a de Polignac number, because 14250342791081 - 2²⁶ = 14250275682217 is a prime.

It is a super-2 number, since 2×14250342791081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14250342791011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125171395540 + 7125171395541.

It is an arithmetic number, because the mean of its divisors is an integer number (7125171395541).

Almost surely, 2^{14250342791081} is an apocalyptic number.

It is an amenable number.

14250342791081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14250342791081 is an equidigital number, since it uses as much as digits as its factorization.

14250342791081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 14250342791081 in words is "fourteen trillion, two hundred fifty billion, three hundred forty-two million, seven hundred ninety-one thousand, eighty-one".