297067313 has 2 divisors, whose sum is σ = 297067314. Its totient is φ = 297067312.

The previous prime is 297067297. The next prime is 297067321. The reversal of 297067313 is 313760792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240622144 + 56445169 = 15512^2 + 7513^2 .

It is a cyclic number.

It is not a de Polignac number, because 297067313 - 2⁴ = 297067297 is a prime.

It is not a weakly prime, because it can be changed into another prime (297067343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148533656 + 148533657.

It is an arithmetic number, because the mean of its divisors is an integer number (148533657).

Almost surely, 2^297067313 is an apocalyptic number.

It is an amenable number.

297067313 is a deficient number, since it is larger than the sum of its proper divisors (1).

297067313 is an equidigital number, since it uses as much as digits as its factorization.

297067313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 297067313 is about 17235.6407771803. The cubic root of 297067313 is about 667.2444283370.

The spelling of 297067313 in words is "two hundred ninety-seven million, sixty-seven thousand, three hundred thirteen".