299999953 has 4 divisors (see below), whose sum is σ = 327272688. Its totient is φ = 272727220.

The previous prime is 299999939. The next prime is 299999957. The reversal of 299999953 is 359999992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 299999953 - 2¹³ = 299991761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299999957) 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 3 ways as a sum of consecutive naturals, for example, 13636351 + ... + 13636372.

It is an arithmetic number, because the mean of its divisors is an integer number (81818172).

Almost surely, 2^299999953 is an apocalyptic number.

It is an amenable number.

299999953 is a deficient number, since it is larger than the sum of its proper divisors (27272735).

299999953 is a wasteful number, since it uses less digits than its factorization.

299999953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27272734.

The product of its digits is 15943230, while the sum is 64.

The square root of 299999953 is about 17320.5067189156. The cubic root of 299999953 is about 669.4329151229.

The spelling of 299999953 in words is "two hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred fifty-three".