500109788407 has 2 divisors, whose sum is σ = 500109788408. Its totient is φ = 500109788406.

The previous prime is 500109788383. The next prime is 500109788441. The reversal of 500109788407 is 704887901005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500109788407 - 2⁷ = 500109788279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500109782407) 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, 250054894203 + 250054894204.

It is an arithmetic number, because the mean of its divisors is an integer number (250054894204).

Almost surely, 2^500109788407 is an apocalyptic number.

500109788407 is a deficient number, since it is larger than the sum of its proper divisors (1).

500109788407 is an equidigital number, since it uses as much as digits as its factorization.

500109788407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 500109788407 in words is "five hundred billion, one hundred nine million, seven hundred eighty-eight thousand, four hundred seven".