994837477 has 4 divisors (see below), whose sum is σ = 998508736. Its totient is φ = 991166220.

The previous prime is 994837447. The next prime is 994837483. The reversal of 994837477 is 774738499.

994837477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994837477 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 (994837447) 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, 1835223 + ... + 1835764.

It is an arithmetic number, because the mean of its divisors is an integer number (249627184).

Almost surely, 2^994837477 is an apocalyptic number.

It is an amenable number.

994837477 is a deficient number, since it is larger than the sum of its proper divisors (3671259).

994837477 is a wasteful number, since it uses less digits than its factorization.

994837477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671258.

The product of its digits is 10668672, while the sum is 58.

The square root of 994837477 is about 31541.0443232306. The cubic root of 994837477 is about 998.2761891837.

The spelling of 994837477 in words is "nine hundred ninety-four million, eight hundred thirty-seven thousand, four hundred seventy-seven".