74297 has 2 divisors, whose sum is σ = 74298. Its totient is φ = 74296.

The previous prime is 74293. The next prime is 74311. The reversal of 74297 is 79247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72361 + 1936 = 269^2 + 44^2 .

It is a cyclic number.

It is not a de Polignac number, because 74297 - 2² = 74293 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (74293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37148 + 37149.

It is an arithmetic number, because the mean of its divisors is an integer number (37149).

2⁷⁴²⁹⁷ is an apocalyptic number.

It is an amenable number.

74297 is a deficient number, since it is larger than the sum of its proper divisors (1).

74297 is an equidigital number, since it uses as much as digits as its factorization.

74297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 29.

The square root of 74297 is about 272.5747603869. The cubic root of 74297 is about 42.0394564966.

Subtracting 74297 from its reverse (79247), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 7429 and 7, that multiplied together give a triangular number (52003 = T₃₂₂).

The spelling of 74297 in words is "seventy-four thousand, two hundred ninety-seven".