9120345859 has 2 divisors, whose sum is σ = 9120345860. Its totient is φ = 9120345858.

The previous prime is 9120345811. The next prime is 9120345889. The reversal of 9120345859 is 9585430219.

It is a strong prime.

It is an emirp because it is prime and its reverse (9585430219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9120345859 - 2¹⁵ = 9120313091 is a prime.

It is not a weakly prime, because it can be changed into another prime (9120345809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4560172929 + 4560172930.

It is an arithmetic number, because the mean of its divisors is an integer number (4560172930).

Almost surely, 2^9120345859 is an apocalyptic number.

9120345859 is a deficient number, since it is larger than the sum of its proper divisors (1).

9120345859 is an equidigital number, since it uses as much as digits as its factorization.

9120345859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 9120345859 is about 95500.5018782624. The cubic root of 9120345859 is about 2089.3142640932.

The spelling of 9120345859 in words is "nine billion, one hundred twenty million, three hundred forty-five thousand, eight hundred fifty-nine".