246403365493 has 2 divisors, whose sum is σ = 246403365494. Its totient is φ = 246403365492.

The previous prime is 246403365431. The next prime is 246403365517. The reversal of 246403365493 is 394563304642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154604667204 + 91798698289 = 393198^2 + 302983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246403365493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (246403362493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123201682746 + 123201682747.

It is an arithmetic number, because the mean of its divisors is an integer number (123201682747).

Almost surely, 2^246403365493 is an apocalyptic number.

It is an amenable number.

246403365493 is a deficient number, since it is larger than the sum of its proper divisors (1).

246403365493 is an equidigital number, since it uses as much as digits as its factorization.

246403365493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 246403365493 in words is "two hundred forty-six billion, four hundred three million, three hundred sixty-five thousand, four hundred ninety-three".