238267297 has 2 divisors, whose sum is σ = 238267298. Its totient is φ = 238267296.

The previous prime is 238267261. The next prime is 238267313. The reversal of 238267297 is 792762832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199628641 + 38638656 = 14129^2 + 6216^2 .

It is a cyclic number.

It is not a de Polignac number, because 238267297 - 2¹¹ = 238265249 is a prime.

It is not a weakly prime, because it can be changed into another prime (238267207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119133648 + 119133649.

It is an arithmetic number, because the mean of its divisors is an integer number (119133649).

Almost surely, 2^238267297 is an apocalyptic number.

It is an amenable number.

238267297 is a deficient number, since it is larger than the sum of its proper divisors (1).

238267297 is an equidigital number, since it uses as much as digits as its factorization.

238267297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 238267297 is about 15435.9093350538. The cubic root of 238267297 is about 619.9473567859.

The spelling of 238267297 in words is "two hundred thirty-eight million, two hundred sixty-seven thousand, two hundred ninety-seven".