906079091 has 2 divisors, whose sum is σ = 906079092. Its totient is φ = 906079090.

The previous prime is 906079081. The next prime is 906079093. The reversal of 906079091 is 190970609.

It is a happy number.

906079091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-906079091 is a prime.

Together with 906079093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (906079093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453039545 + 453039546.

It is an arithmetic number, because the mean of its divisors is an integer number (453039546).

Almost surely, 2^906079091 is an apocalyptic number.

906079091 is a deficient number, since it is larger than the sum of its proper divisors (1).

906079091 is an equidigital number, since it uses as much as digits as its factorization.

906079091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 906079091 is about 30101.1476691504. The cubic root of 906079091 is about 967.6583225249.

The spelling of 906079091 in words is "nine hundred six million, seventy-nine thousand, ninety-one".