297202061 has 8 divisors (see below), whose sum is σ = 323661240. Its totient is φ = 271256832.

The previous prime is 297202039. The next prime is 297202079. The reversal of 297202061 is 160202792.

It can be written as a sum of positive squares in 4 ways, for example, as 1155625 + 296046436 = 1075^2 + 17206^2 .

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 297202061 - 2¹⁴ = 297185677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297202861) 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, 127280 + ... + 129593.

It is an arithmetic number, because the mean of its divisors is an integer number (40457655).

Almost surely, 2^297202061 is an apocalyptic number.

It is an amenable number.

297202061 is a deficient number, since it is larger than the sum of its proper divisors (26459179).

297202061 is a wasteful number, since it uses less digits than its factorization.

297202061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256975.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 297202061 is about 17239.5493270561. The cubic root of 297202061 is about 667.3452991470.

The spelling of 297202061 in words is "two hundred ninety-seven million, two hundred two thousand, sixty-one".