296945947 has 2 divisors, whose sum is σ = 296945948. Its totient is φ = 296945946.

The previous prime is 296945933. The next prime is 296945951. The reversal of 296945947 is 749549692.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 296945947 - 2¹⁵ = 296913179 is a prime.

It is not a weakly prime, because it can be changed into another prime (296945447) 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, 148472973 + 148472974.

It is an arithmetic number, because the mean of its divisors is an integer number (148472974).

Almost surely, 2^296945947 is an apocalyptic number.

296945947 is a deficient number, since it is larger than the sum of its proper divisors (1).

296945947 is an equidigital number, since it uses as much as digits as its factorization.

296945947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 55.

The square root of 296945947 is about 17232.1196316646. The cubic root of 296945947 is about 667.1535490262.

The spelling of 296945947 in words is "two hundred ninety-six million, nine hundred forty-five thousand, nine hundred forty-seven".