999718883 has 2 divisors, whose sum is σ = 999718884. Its totient is φ = 999718882.

The previous prime is 999718879. The next prime is 999718921. The reversal of 999718883 is 388817999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999718883 - 2² = 999718879 is a prime.

It is not a weakly prime, because it can be changed into another prime (999718823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499859441 + 499859442.

It is an arithmetic number, because the mean of its divisors is an integer number (499859442).

Almost surely, 2^999718883 is an apocalyptic number.

999718883 is a deficient number, since it is larger than the sum of its proper divisors (1).

999718883 is an equidigital number, since it uses as much as digits as its factorization.

999718883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 62.

The square root of 999718883 is about 31618.3314392142. The cubic root of 999718883 is about 999.9062855512.

The spelling of 999718883 in words is "nine hundred ninety-nine million, seven hundred eighteen thousand, eight hundred eighty-three".