4401212993 has 2 divisors, whose sum is σ = 4401212994. Its totient is φ = 4401212992.

The previous prime is 4401212983. The next prime is 4401213053. The reversal of 4401212993 is 3992121044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2304672049 + 2096540944 = 48007^2 + 45788^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401212993 - 2⁶ = 4401212929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4401212903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200606496 + 2200606497.

It is an arithmetic number, because the mean of its divisors is an integer number (2200606497).

Almost surely, 2^4401212993 is an apocalyptic number.

It is an amenable number.

4401212993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401212993 is an equidigital number, since it uses as much as digits as its factorization.

4401212993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 4401212993 is about 66341.6384557994. The cubic root of 4401212993 is about 1638.7931078155.

The spelling of 4401212993 in words is "four billion, four hundred one million, two hundred twelve thousand, nine hundred ninety-three".