299918961 has 12 divisors (see below), whose sum is σ = 433376580. Its totient is φ = 199872000.

The previous prime is 299918959. The next prime is 299918989. The reversal of 299918961 is 169819992.

It can be written as a sum of positive squares in 2 ways, for example, as 22896225 + 277022736 = 4785^2 + 16644^2 .

It is not a de Polignac number, because 299918961 - 2¹ = 299918959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 299918898 and 299918907.

It is not an unprimeable number, because it can be changed into a prime (299918911) 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 in 11 ways as a sum of consecutive naturals, for example, 31845 + ... + 40173.

It is an arithmetic number, because the mean of its divisors is an integer number (36114715).

Almost surely, 2^299918961 is an apocalyptic number.

It is an amenable number.

299918961 is a deficient number, since it is larger than the sum of its proper divisors (133457619).

299918961 is a wasteful number, since it uses less digits than its factorization.

299918961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12336 (or 12333 counting only the distinct ones).

The product of its digits is 629856, while the sum is 54.

The square root of 299918961 is about 17318.1685232590. The cubic root of 299918961 is about 669.3726666795.

The spelling of 299918961 in words is "two hundred ninety-nine million, nine hundred eighteen thousand, nine hundred sixty-one".