10304780851 has 2 divisors, whose sum is σ = 10304780852. Its totient is φ = 10304780850.

The previous prime is 10304780779. The next prime is 10304780909. The reversal of 10304780851 is 15808740301.

It is a strong prime.

It is an emirp because it is prime and its reverse (15808740301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10304780851 - 2⁷ = 10304780723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10304780851.

It is not a weakly prime, because it can be changed into another prime (10304780351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152390425 + 5152390426.

It is an arithmetic number, because the mean of its divisors is an integer number (5152390426).

Almost surely, 2^10304780851 is an apocalyptic number.

10304780851 is a deficient number, since it is larger than the sum of its proper divisors (1).

10304780851 is an equidigital number, since it uses as much as digits as its factorization.

10304780851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 10304780851 in words is "ten billion, three hundred four million, seven hundred eighty thousand, eight hundred fifty-one".