4114221021997 has 2 divisors, whose sum is σ = 4114221021998. Its totient is φ = 4114221021996.

The previous prime is 4114221021979. The next prime is 4114221022003. The reversal of 4114221021997 is 7991201224114.

Together with previous prime (4114221021979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3995865069156 + 118355952841 = 1998966^2 + 344029^2 .

It is a cyclic number.

It is not a de Polignac number, because 4114221021997 - 2³⁵ = 4079861283629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4114221021697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057110510998 + 2057110510999.

It is an arithmetic number, because the mean of its divisors is an integer number (2057110510999).

Almost surely, 2^{4114221021997} is an apocalyptic number.

It is an amenable number.

4114221021997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4114221021997 is an equidigital number, since it uses as much as digits as its factorization.

4114221021997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 4114221021997 in words is "four trillion, one hundred fourteen billion, two hundred twenty-one million, twenty-one thousand, nine hundred ninety-seven".