9264991 has 2 divisors, whose sum is σ = 9264992. Its totient is φ = 9264990.

The previous prime is 9264979. The next prime is 9265013. The reversal of 9264991 is 1994629.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9264991 - 2¹³ = 9256799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9264971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4632495 + 4632496.

It is an arithmetic number, because the mean of its divisors is an integer number (4632496).

Almost surely, 2^9264991 is an apocalyptic number.

9264991 is a deficient number, since it is larger than the sum of its proper divisors (1).

9264991 is an equidigital number, since it uses as much as digits as its factorization.

9264991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 9264991 is about 3043.8447726519. The cubic root of 9264991 is about 210.0301619564.

The spelling of 9264991 in words is "nine million, two hundred sixty-four thousand, nine hundred ninety-one".