2446901993 has 2 divisors, whose sum is σ = 2446901994. Its totient is φ = 2446901992.

The previous prime is 2446901983. The next prime is 2446902037. The reversal of 2446901993 is 3991096442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2249415184 + 197486809 = 47428^2 + 14053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2446901993 - 2²² = 2442707689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2446901903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223450996 + 1223450997.

It is an arithmetic number, because the mean of its divisors is an integer number (1223450997).

Almost surely, 2^2446901993 is an apocalyptic number.

It is an amenable number.

2446901993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2446901993 is an equidigital number, since it uses as much as digits as its factorization.

2446901993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 2446901993 is about 49466.1701873108. The cubic root of 2446901993 is about 1347.5312894728.

The spelling of 2446901993 in words is "two billion, four hundred forty-six million, nine hundred one thousand, nine hundred ninety-three".