299476949 has 2 divisors, whose sum is σ = 299476950. Its totient is φ = 299476948.

The previous prime is 299476943. The next prime is 299476973. The reversal of 299476949 is 949674992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299463025 + 13924 = 17305^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 299476949 - 2⁸ = 299476693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299476943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149738474 + 149738475.

It is an arithmetic number, because the mean of its divisors is an integer number (149738475).

Almost surely, 2^299476949 is an apocalyptic number.

It is an amenable number.

299476949 is a deficient number, since it is larger than the sum of its proper divisors (1).

299476949 is an equidigital number, since it uses as much as digits as its factorization.

299476949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 59.

The square root of 299476949 is about 17305.4023067943. The cubic root of 299476949 is about 669.0436708979.

The spelling of 299476949 in words is "two hundred ninety-nine million, four hundred seventy-six thousand, nine hundred forty-nine".