298989937 has 2 divisors, whose sum is σ = 298989938. Its totient is φ = 298989936.

The previous prime is 298989841. The next prime is 298989959. The reversal of 298989937 is 739989892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265070961 + 33918976 = 16281^2 + 5824^2 .

It is a cyclic number.

It is not a de Polignac number, because 298989937 - 2⁷ = 298989809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298989337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149494968 + 149494969.

It is an arithmetic number, because the mean of its divisors is an integer number (149494969).

Almost surely, 2^298989937 is an apocalyptic number.

It is an amenable number.

298989937 is a deficient number, since it is larger than the sum of its proper divisors (1).

298989937 is an equidigital number, since it uses as much as digits as its factorization.

298989937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 64.

The square root of 298989937 is about 17291.3254841843. The cubic root of 298989937 is about 668.6808059308.

The spelling of 298989937 in words is "two hundred ninety-eight million, nine hundred eighty-nine thousand, nine hundred thirty-seven".