999479003 has 2 divisors, whose sum is σ = 999479004. Its totient is φ = 999479002.

The previous prime is 999478993. The next prime is 999479009. The reversal of 999479003 is 300974999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 999479003 - 2¹² = 999474907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (999479009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499739501 + 499739502.

It is an arithmetic number, because the mean of its divisors is an integer number (499739502).

Almost surely, 2^999479003 is an apocalyptic number.

999479003 is a deficient number, since it is larger than the sum of its proper divisors (1).

999479003 is an equidigital number, since it uses as much as digits as its factorization.

999479003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 999479003 is about 31614.5378425812. The cubic root of 999479003 is about 999.8263041648.

The spelling of 999479003 in words is "nine hundred ninety-nine million, four hundred seventy-nine thousand, three".