994612199 has 4 divisors (see below), whose sum is σ = 1136699664. Its totient is φ = 852524736.

The previous prime is 994612189. The next prime is 994612219. The reversal of 994612199 is 991216499.

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

It is not a de Polignac number, because 994612199 - 2²⁴ = 977834983 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 (994612109) by changing a digit.

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, 71043722 + ... + 71043735.

It is an arithmetic number, because the mean of its divisors is an integer number (284174916).

Almost surely, 2^994612199 is an apocalyptic number.

994612199 is a deficient number, since it is larger than the sum of its proper divisors (142087465).

994612199 is a wasteful number, since it uses less digits than its factorization.

994612199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142087464.

The product of its digits is 314928, while the sum is 50.

The square root of 994612199 is about 31537.4729330046. The cubic root of 994612199 is about 998.2008312665.

It can be divided in two parts, 994 and 612199, that multiplied together give a palindrome (608525806).

The spelling of 994612199 in words is "nine hundred ninety-four million, six hundred twelve thousand, one hundred ninety-nine".