14021771970841 has 2 divisors, whose sum is σ = 14021771970842. Its totient is φ = 14021771970840.

The previous prime is 14021771970781. The next prime is 14021771970881. The reversal of 14021771970841 is 14807917712041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14020501404816 + 1270566025 = 3744396^2 + 35645^2 .

It is an emirp because it is prime and its reverse (14807917712041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14021771970841 - 2²¹ = 14021769873689 is a prime.

It is a super-2 number, since 2×14021771970841² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14021771970881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010885985420 + 7010885985421.

It is an arithmetic number, because the mean of its divisors is an integer number (7010885985421).

Almost surely, 2^{14021771970841} is an apocalyptic number.

It is an amenable number.

14021771970841 is a deficient number, since it is larger than the sum of its proper divisors (1).

14021771970841 is an equidigital number, since it uses as much as digits as its factorization.

14021771970841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 52.

The spelling of 14021771970841 in words is "fourteen trillion, twenty-one billion, seven hundred seventy-one million, nine hundred seventy thousand, eight hundred forty-one".