246380993 has 2 divisors, whose sum is σ = 246380994. Its totient is φ = 246380992.

The previous prime is 246380951. The next prime is 246381007. The reversal of 246380993 is 399083642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246238864 + 142129 = 15692^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 246380993 - 2⁶ = 246380929 is a prime.

It is not a weakly prime, because it can be changed into another prime (246380903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123190496 + 123190497.

It is an arithmetic number, because the mean of its divisors is an integer number (123190497).

Almost surely, 2^246380993 is an apocalyptic number.

It is an amenable number.

246380993 is a deficient number, since it is larger than the sum of its proper divisors (1).

246380993 is an equidigital number, since it uses as much as digits as its factorization.

246380993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 246380993 is about 15696.5280555924. The cubic root of 246380993 is about 626.9059624763.

The spelling of 246380993 in words is "two hundred forty-six million, three hundred eighty thousand, nine hundred ninety-three".