2493078163 has 2 divisors, whose sum is σ = 2493078164. Its totient is φ = 2493078162.

The previous prime is 2493078139. The next prime is 2493078191. The reversal of 2493078163 is 3618703942.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2493078163 - 2⁹ = 2493077651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2493072163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246539081 + 1246539082.

It is an arithmetic number, because the mean of its divisors is an integer number (1246539082).

Almost surely, 2^2493078163 is an apocalyptic number.

2493078163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493078163 is an equidigital number, since it uses as much as digits as its factorization.

2493078163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2493078163 is about 49930.7336517300. The cubic root of 2493078163 is about 1355.9550667391.

It can be divided in two parts, 2493078 and 163, that added together give a square (2493241 = 1579²).

The spelling of 2493078163 in words is "two billion, four hundred ninety-three million, seventy-eight thousand, one hundred sixty-three".