999745708 has 12 divisors (see below), whose sum is σ = 1884136240. Its totient is φ = 461421072.

The previous prime is 999745697. The next prime is 999745723. The reversal of 999745708 is 807547999.

It is a happy number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9612888 + ... + 9612991.

Almost surely, 2^999745708 is an apocalyptic number.

It is an amenable number.

999745708 is a deficient number, since it is larger than the sum of its proper divisors (884390532).

999745708 is a wasteful number, since it uses less digits than its factorization.

999745708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19225896 (or 19225894 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 58.

The square root of 999745708 is about 31618.7556364889. The cubic root of 999745708 is about 999.9152288140.

The spelling of 999745708 in words is "nine hundred ninety-nine million, seven hundred forty-five thousand, seven hundred eight".