2493090907 has 2 divisors, whose sum is σ = 2493090908. Its totient is φ = 2493090906.

The previous prime is 2493090893. The next prime is 2493090917. The reversal of 2493090907 is 7090903942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493090907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2493090917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246545453 + 1246545454.

It is an arithmetic number, because the mean of its divisors is an integer number (1246545454).

Almost surely, 2^2493090907 is an apocalyptic number.

2493090907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493090907 is an equidigital number, since it uses as much as digits as its factorization.

2493090907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 2493090907 is about 49930.8612683579. The cubic root of 2493090907 is about 1355.9573771710.

The spelling of 2493090907 in words is "two billion, four hundred ninety-three million, ninety thousand, nine hundred seven".