9472780099 has 2 divisors, whose sum is σ = 9472780100. Its totient is φ = 9472780098.

The previous prime is 9472780091. The next prime is 9472780127. The reversal of 9472780099 is 9900872749.

9472780099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9472780099 - 2³ = 9472780091 is a prime.

It is not a weakly prime, because it can be changed into another prime (9472780091) 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, 4736390049 + 4736390050.

It is an arithmetic number, because the mean of its divisors is an integer number (4736390050).

Almost surely, 2^9472780099 is an apocalyptic number.

9472780099 is a deficient number, since it is larger than the sum of its proper divisors (1).

9472780099 is an equidigital number, since it uses as much as digits as its factorization.

9472780099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 9472780099 is about 97328.2081361822. The cubic root of 9472780099 is about 2115.8870729307.

The spelling of 9472780099 in words is "nine billion, four hundred seventy-two million, seven hundred eighty thousand, ninety-nine".