4022718376993 has 2 divisors, whose sum is σ = 4022718376994. Its totient is φ = 4022718376992.

The previous prime is 4022718376991. The next prime is 4022718377011. The reversal of 4022718376993 is 3996738172204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3453769498624 + 568948878369 = 1858432^2 + 754287^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022718376993 - 2¹ = 4022718376991 is a prime.

Together with 4022718376991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4022718376991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011359188496 + 2011359188497.

It is an arithmetic number, because the mean of its divisors is an integer number (2011359188497).

Almost surely, 2^{4022718376993} is an apocalyptic number.

It is an amenable number.

4022718376993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022718376993 is an equidigital number, since it uses as much as digits as its factorization.

4022718376993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 4022718376993 in words is "four trillion, twenty-two billion, seven hundred eighteen million, three hundred seventy-six thousand, nine hundred ninety-three".