4420758374993 has 2 divisors, whose sum is σ = 4420758374994. Its totient is φ = 4420758374992.

The previous prime is 4420758374983. The next prime is 4420758375017. The reversal of 4420758374993 is 3994738570244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4118415654544 + 302342720449 = 2029388^2 + 549857^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420758374993 - 2³⁸ = 4145880468049 is a prime.

It is a super-2 number, since 2×4420758374993² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4420758374953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210379187496 + 2210379187497.

It is an arithmetic number, because the mean of its divisors is an integer number (2210379187497).

Almost surely, 2^{4420758374993} is an apocalyptic number.

It is an amenable number.

4420758374993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420758374993 is an equidigital number, since it uses as much as digits as its factorization.

4420758374993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 4420758374993 in words is "four trillion, four hundred twenty billion, seven hundred fifty-eight million, three hundred seventy-four thousand, nine hundred ninety-three".