994273863 has 16 divisors (see below), whose sum is σ = 1447666176. Its totient is φ = 601986240.

The previous prime is 994273859. The next prime is 994273897. The reversal of 994273863 is 368372499.

It is not a de Polignac number, because 994273863 - 2² = 994273859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994273843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19506 + ... + 48672.

It is an arithmetic number, because the mean of its divisors is an integer number (90479136).

Almost surely, 2^994273863 is an apocalyptic number.

994273863 is a deficient number, since it is larger than the sum of its proper divisors (453392313).

994273863 is a wasteful number, since it uses less digits than its factorization.

994273863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30214.

The product of its digits is 1959552, while the sum is 51.

The square root of 994273863 is about 31532.1084452023. The cubic root of 994273863 is about 998.0876328498.

The spelling of 994273863 in words is "nine hundred ninety-four million, two hundred seventy-three thousand, eight hundred sixty-three".