296985947 has 2 divisors, whose sum is σ = 296985948. Its totient is φ = 296985946.

The previous prime is 296985911. The next prime is 296985991. The reversal of 296985947 is 749589692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 296985947 - 2¹⁶ = 296920411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (296985547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148492973 + 148492974.

It is an arithmetic number, because the mean of its divisors is an integer number (148492974).

Almost surely, 2^296985947 is an apocalyptic number.

296985947 is a deficient number, since it is larger than the sum of its proper divisors (1).

296985947 is an equidigital number, since it uses as much as digits as its factorization.

296985947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 59.

The square root of 296985947 is about 17233.2802159078. The cubic root of 296985947 is about 667.1835039098.

The spelling of 296985947 in words is "two hundred ninety-six million, nine hundred eighty-five thousand, nine hundred forty-seven".