9040878047 has 2 divisors, whose sum is σ = 9040878048. Its totient is φ = 9040878046.

The previous prime is 9040878031. The next prime is 9040878131. The reversal of 9040878047 is 7408780409.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9040878047 - 2⁴ = 9040878031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9040877992 and 9040878010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9040878247) 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, 4520439023 + 4520439024.

It is an arithmetic number, because the mean of its divisors is an integer number (4520439024).

Almost surely, 2^9040878047 is an apocalyptic number.

9040878047 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040878047 is an equidigital number, since it uses as much as digits as its factorization.

9040878047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 9040878047 is about 95083.5319442857. The cubic root of 9040878047 is about 2083.2283176050.

The spelling of 9040878047 in words is "nine billion, forty million, eight hundred seventy-eight thousand, forty-seven".