999472703 has 4 divisors (see below), whose sum is σ = 1023850128. Its totient is φ = 975095280.

The previous prime is 999472699. The next prime is 999472709. The reversal of 999472703 is 307274999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 999472703 - 2² = 999472699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999472709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12188651 + ... + 12188732.

It is an arithmetic number, because the mean of its divisors is an integer number (255962532).

Almost surely, 2^999472703 is an apocalyptic number.

999472703 is a deficient number, since it is larger than the sum of its proper divisors (24377425).

999472703 is a wasteful number, since it uses less digits than its factorization.

999472703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24377424.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 999472703 is about 31614.4382047191. The cubic root of 999472703 is about 999.8242034307.

The spelling of 999472703 in words is "nine hundred ninety-nine million, four hundred seventy-two thousand, seven hundred three".