297005045 has 8 divisors (see below), whose sum is σ = 377371224. Its totient is φ = 223627264.

The previous prime is 297005041. The next prime is 297005081. The reversal of 297005045 is 540500792.

It can be written as a sum of positive squares in 4 ways, for example, as 76720081 + 220284964 = 8759^2 + 14842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 297005045 - 2² = 297005041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297005041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747004 + ... + 1747173.

It is an arithmetic number, because the mean of its divisors is an integer number (47171403).

Almost surely, 2^297005045 is an apocalyptic number.

It is an amenable number.

297005045 is a deficient number, since it is larger than the sum of its proper divisors (80366179).

297005045 is a wasteful number, since it uses less digits than its factorization.

297005045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494199.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 297005045 is about 17233.8343092882. The cubic root of 297005045 is about 667.1978049203.

The spelling of 297005045 in words is "two hundred ninety-seven million, five thousand, forty-five".