2490109807 has 2 divisors, whose sum is σ = 2490109808. Its totient is φ = 2490109806.

The previous prime is 2490109781. The next prime is 2490109829. The reversal of 2490109807 is 7089010942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2490109807 - 2¹⁵ = 2490077039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2490109807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490109837) 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, 1245054903 + 1245054904.

It is an arithmetic number, because the mean of its divisors is an integer number (1245054904).

Almost surely, 2^2490109807 is an apocalyptic number.

2490109807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490109807 is an equidigital number, since it uses as much as digits as its factorization.

2490109807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 2490109807 is about 49901.0000601190. Note that the first 4 decimals coincide. The cubic root of 2490109807 is about 1355.4167020381.

The spelling of 2490109807 in words is "two billion, four hundred ninety million, one hundred nine thousand, eight hundred seven".