299415049 has 2 divisors, whose sum is σ = 299415050. Its totient is φ = 299415048.

The previous prime is 299415047. The next prime is 299415133. The reversal of 299415049 is 940514992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284259600 + 15155449 = 16860^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 299415049 - 2¹ = 299415047 is a prime.

Together with 299415047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 299414996 and 299415014.

It is not a weakly prime, because it can be changed into another prime (299415047) 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, 149707524 + 149707525.

It is an arithmetic number, because the mean of its divisors is an integer number (149707525).

Almost surely, 2^299415049 is an apocalyptic number.

It is an amenable number.

299415049 is a deficient number, since it is larger than the sum of its proper divisors (1).

299415049 is an equidigital number, since it uses as much as digits as its factorization.

299415049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 299415049 is about 17303.6137555136. The cubic root of 299415049 is about 668.9975720168.

The spelling of 299415049 in words is "two hundred ninety-nine million, four hundred fifteen thousand, forty-nine".