297967 has 2 divisors, whose sum is σ = 297968. Its totient is φ = 297966.

The previous prime is 297953. The next prime is 297971. The reversal of 297967 is 769792.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-297967 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148983 + 148984.

It is an arithmetic number, because the mean of its divisors is an integer number (148984).

2²⁹⁷⁹⁶⁷ is an apocalyptic number.

297967 is a deficient number, since it is larger than the sum of its proper divisors (1).

297967 is an equidigital number, since it uses as much as digits as its factorization.

297967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 40.

The square root of 297967 is about 545.8635360601. The cubic root of 297967 is about 66.7917346676.

It can be divided in two parts, 2 and 97967, that added together give a square (97969 = 313²).

The spelling of 297967 in words is "two hundred ninety-seven thousand, nine hundred sixty-seven".