297431483 has 2 divisors, whose sum is σ = 297431484. Its totient is φ = 297431482.

The previous prime is 297431471. The next prime is 297431489. The reversal of 297431483 is 384134792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 297431483 - 2⁴ = 297431467 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 297431483.

It is not a weakly prime, because it can be changed into another prime (297431489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148715741 + 148715742.

It is an arithmetic number, because the mean of its divisors is an integer number (148715742).

Almost surely, 2^297431483 is an apocalyptic number.

297431483 is a deficient number, since it is larger than the sum of its proper divisors (1).

297431483 is an equidigital number, since it uses as much as digits as its factorization.

297431483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 297431483 is about 17246.2019876841. The cubic root of 297431483 is about 667.5169717054.

The spelling of 297431483 in words is "two hundred ninety-seven million, four hundred thirty-one thousand, four hundred eighty-three".