298725929 has 2 divisors, whose sum is σ = 298725930. Its totient is φ = 298725928.

The previous prime is 298725913. The next prime is 298725943. The reversal of 298725929 is 929527892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298425625 + 300304 = 17275^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 298725929 - 2⁴ = 298725913 is a prime.

It is not a weakly prime, because it can be changed into another prime (298725949) 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, 149362964 + 149362965.

It is an arithmetic number, because the mean of its divisors is an integer number (149362965).

Almost surely, 2^298725929 is an apocalyptic number.

It is an amenable number.

298725929 is a deficient number, since it is larger than the sum of its proper divisors (1).

298725929 is an equidigital number, since it uses as much as digits as its factorization.

298725929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 53.

The square root of 298725929 is about 17283.6896813152. The cubic root of 298725929 is about 668.4839330079.

The spelling of 298725929 in words is "two hundred ninety-eight million, seven hundred twenty-five thousand, nine hundred twenty-nine".