297945029 has 2 divisors, whose sum is σ = 297945030. Its totient is φ = 297945028.

The previous prime is 297945007. The next prime is 297945083. The reversal of 297945029 is 920549792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296184100 + 1760929 = 17210^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 297945029 - 2¹² = 297940933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297945629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148972514 + 148972515.

It is an arithmetic number, because the mean of its divisors is an integer number (148972515).

Almost surely, 2^297945029 is an apocalyptic number.

It is an amenable number.

297945029 is a deficient number, since it is larger than the sum of its proper divisors (1).

297945029 is an equidigital number, since it uses as much as digits as its factorization.

297945029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 297945029 is about 17261.0842359337. The cubic root of 297945029 is about 667.9009296765.

The spelling of 297945029 in words is "two hundred ninety-seven million, nine hundred forty-five thousand, twenty-nine".