999346027 has 2 divisors, whose sum is σ = 999346028. Its totient is φ = 999346026.

The previous prime is 999345989. The next prime is 999346031. The reversal of 999346027 is 720643999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 999346027 - 2²³ = 990957419 is a prime.

It is not a weakly prime, because it can be changed into another prime (999346627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499673013 + 499673014.

It is an arithmetic number, because the mean of its divisors is an integer number (499673014).

Almost surely, 2^999346027 is an apocalyptic number.

999346027 is a deficient number, since it is larger than the sum of its proper divisors (1).

999346027 is an equidigital number, since it uses as much as digits as its factorization.

999346027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 999346027 is about 31612.4346895332. The cubic root of 999346027 is about 999.7819614627.

The spelling of 999346027 in words is "nine hundred ninety-nine million, three hundred forty-six thousand, twenty-seven".