994839249 has 8 divisors (see below), whose sum is σ = 1346250400. Its totient is φ = 653327136.

The previous prime is 994839247. The next prime is 994839257. The reversal of 994839249 is 942938499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 994839249 - 2¹ = 994839247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994839247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474524 + ... + 2474925.

It is an arithmetic number, because the mean of its divisors is an integer number (168281300).

Almost surely, 2^994839249 is an apocalyptic number.

It is an amenable number.

994839249 is a deficient number, since it is larger than the sum of its proper divisors (351411151).

994839249 is a wasteful number, since it uses less digits than its factorization.

994839249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949519.

The product of its digits is 5038848, while the sum is 57.

The square root of 994839249 is about 31541.0724136007. The cubic root of 994839249 is about 998.2767818917.

The spelling of 994839249 in words is "nine hundred ninety-four million, eight hundred thirty-nine thousand, two hundred forty-nine".