994801923 has 6 divisors (see below), whose sum is σ = 1436936124. Its totient is φ = 663201276.

The previous prime is 994801919. The next prime is 994801939. The reversal of 994801923 is 329108499.

It is not a de Polignac number, because 994801923 - 2² = 994801919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (994801963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55266765 + ... + 55266782.

It is an arithmetic number, because the mean of its divisors is an integer number (239489354).

Almost surely, 2^994801923 is an apocalyptic number.

994801923 is a deficient number, since it is larger than the sum of its proper divisors (442134201).

994801923 is a wasteful number, since it uses less digits than its factorization.

994801923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110533553 (or 110533550 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 994801923 is about 31540.4807033755. The cubic root of 994801923 is about 998.2642967439.

The spelling of 994801923 in words is "nine hundred ninety-four million, eight hundred one thousand, nine hundred twenty-three".