299792993 has 4 divisors (see below), whose sum is σ = 299893440. Its totient is φ = 299692548.

The previous prime is 299792957. The next prime is 299793007. The reversal of 299792993 is 399297992.

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 299792993 - 2¹⁸ = 299530849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299792593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45605 + ... + 51762.

It is an arithmetic number, because the mean of its divisors is an integer number (74973360).

Almost surely, 2^299792993 is an apocalyptic number.

It is an amenable number.

299792993 is a deficient number, since it is larger than the sum of its proper divisors (100447).

299792993 is an equidigital number, since it uses as much as digits as its factorization.

299792993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100446.

The product of its digits is 4960116, while the sum is 59.

The square root of 299792993 is about 17314.5312671178. The cubic root of 299792993 is about 669.2789398680.

The spelling of 299792993 in words is "two hundred ninety-nine million, seven hundred ninety-two thousand, nine hundred ninety-three".