297009113 has 4 divisors (see below), whose sum is σ = 297459108. Its totient is φ = 296559120.

The previous prime is 297009079. The next prime is 297009133. The reversal of 297009113 is 311900792.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 191905609 + 105103504 = 13853^2 + 10252^2 .

It is a cyclic number.

It is not a de Polignac number, because 297009113 - 2⁸ = 297008857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 297009113.

It is not an unprimeable number, because it can be changed into a prime (297009133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224006 + ... + 225327.

It is an arithmetic number, because the mean of its divisors is an integer number (74364777).

Almost surely, 2^297009113 is an apocalyptic number.

It is an amenable number.

297009113 is a deficient number, since it is larger than the sum of its proper divisors (449995).

297009113 is an equidigital number, since it uses as much as digits as its factorization.

297009113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449994.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 297009113 is about 17233.9523325324. The cubic root of 297009113 is about 667.2008510507.

The spelling of 297009113 in words is "two hundred ninety-seven million, nine thousand, one hundred thirteen".