10304409991 has 2 divisors, whose sum is σ = 10304409992. Its totient is φ = 10304409990.

The previous prime is 10304409959. The next prime is 10304410001. The reversal of 10304409991 is 19990440301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10304409991 - 2⁵ = 10304409959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10304409901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152204995 + 5152204996.

It is an arithmetic number, because the mean of its divisors is an integer number (5152204996).

Almost surely, 2^10304409991 is an apocalyptic number.

10304409991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10304409991 is an equidigital number, since it uses as much as digits as its factorization.

10304409991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 10304409991 in words is "ten billion, three hundred four million, four hundred nine thousand, nine hundred ninety-one".