999360379 has 2 divisors, whose sum is σ = 999360380. Its totient is φ = 999360378.

The previous prime is 999360371. The next prime is 999360407. The reversal of 999360379 is 973063999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999360379 - 2³ = 999360371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (999360371) 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, 499680189 + 499680190.

It is an arithmetic number, because the mean of its divisors is an integer number (499680190).

Almost surely, 2^999360379 is an apocalyptic number.

999360379 is a deficient number, since it is larger than the sum of its proper divisors (1).

999360379 is an equidigital number, since it uses as much as digits as its factorization.

999360379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2480058, while the sum is 55.

The square root of 999360379 is about 31612.6616880009. The cubic root of 999360379 is about 999.7867475266.

The spelling of 999360379 in words is "nine hundred ninety-nine million, three hundred sixty thousand, three hundred seventy-nine".