299803379 has 2 divisors, whose sum is σ = 299803380. Its totient is φ = 299803378.

The previous prime is 299803373. The next prime is 299803391. The reversal of 299803379 is 973308992.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-299803379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (299803373) 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, 149901689 + 149901690.

It is an arithmetic number, because the mean of its divisors is an integer number (149901690).

Almost surely, 2^299803379 is an apocalyptic number.

299803379 is a deficient number, since it is larger than the sum of its proper divisors (1).

299803379 is an equidigital number, since it uses as much as digits as its factorization.

299803379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 299803379 is about 17314.8311860093. The cubic root of 299803379 is about 669.2866685907.

It can be divided in two parts, 299 and 803379, that multiplied together give a triangular number (240210321 = T₂₁₉₁₈).

The spelling of 299803379 in words is "two hundred ninety-nine million, eight hundred three thousand, three hundred seventy-nine".