9091079 has 2 divisors, whose sum is σ = 9091080. Its totient is φ = 9091078.

The previous prime is 9091067. The next prime is 9091099. The reversal of 9091079 is 9701909.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9091079 - 2¹² = 9086983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9091009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545539 + 4545540.

It is an arithmetic number, because the mean of its divisors is an integer number (4545540).

Almost surely, 2^9091079 is an apocalyptic number.

9091079 is a deficient number, since it is larger than the sum of its proper divisors (1).

9091079 is an equidigital number, since it uses as much as digits as its factorization.

9091079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 9091079 is about 3015.1416218811. The cubic root of 9091079 is about 208.7077024751.

The spelling of 9091079 in words is "nine million, ninety-one thousand, seventy-nine".