9011782379 has 2 divisors, whose sum is σ = 9011782380. Its totient is φ = 9011782378.

The previous prime is 9011782363. The next prime is 9011782453. The reversal of 9011782379 is 9732871109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9011782379 - 2⁴ = 9011782363 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (9011782349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505891189 + 4505891190.

It is an arithmetic number, because the mean of its divisors is an integer number (4505891190).

Almost surely, 2^9011782379 is an apocalyptic number.

9011782379 is a deficient number, since it is larger than the sum of its proper divisors (1).

9011782379 is an equidigital number, since it uses as much as digits as its factorization.

9011782379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 9011782379 is about 94930.4080840275. The cubic root of 9011782379 is about 2080.9911433731.

The spelling of 9011782379 in words is "nine billion, eleven million, seven hundred eighty-two thousand, three hundred seventy-nine".