299849929 has 2 divisors, whose sum is σ = 299849930. Its totient is φ = 299849928.

The previous prime is 299849917. The next prime is 299849947. The reversal of 299849929 is 929948992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165173904 + 134676025 = 12852^2 + 11605^2 .

It is a cyclic number.

It is not a de Polignac number, because 299849929 - 2⁵ = 299849897 is a prime.

It is not a weakly prime, because it can be changed into another prime (299849129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149924964 + 149924965.

It is an arithmetic number, because the mean of its divisors is an integer number (149924965).

Almost surely, 2^299849929 is an apocalyptic number.

It is an amenable number.

299849929 is a deficient number, since it is larger than the sum of its proper divisors (1).

299849929 is an equidigital number, since it uses as much as digits as its factorization.

299849929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7558272, while the sum is 61.

The square root of 299849929 is about 17316.1753571624. The cubic root of 299849929 is about 669.3213064949.

The spelling of 299849929 in words is "two hundred ninety-nine million, eight hundred forty-nine thousand, nine hundred twenty-nine".