994326819 has 8 divisors (see below), whose sum is σ = 1330006032. Its totient is φ = 660766080.

The previous prime is 994326763. The next prime is 994326859. The reversal of 994326819 is 918623499.

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

It is not a de Polignac number, because 994326819 - 2⁷ = 994326691 is a prime.

It is a super-2 number, since 2×994326819² = 1977371645965317522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (994326859) 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, 528522 + ... + 530399.

It is an arithmetic number, because the mean of its divisors is an integer number (166250754).

Almost surely, 2^994326819 is an apocalyptic number.

994326819 is a deficient number, since it is larger than the sum of its proper divisors (335679213).

994326819 is a wasteful number, since it uses less digits than its factorization.

994326819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059237.

The product of its digits is 839808, while the sum is 51.

The square root of 994326819 is about 31532.9481495150. The cubic root of 994326819 is about 998.1053522436.

The spelling of 994326819 in words is "nine hundred ninety-four million, three hundred twenty-six thousand, eight hundred nineteen".