994350931 has 8 divisors (see below), whose sum is σ = 1136977920. Its totient is φ = 851868168.

The previous prime is 994350923. The next prime is 994350937. The reversal of 994350931 is 139053499.

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

It is a cyclic number.

It is not a de Polignac number, because 994350931 - 2³ = 994350923 is a prime.

It is a super-2 number, since 2×994350931² = 1977467547961133522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994350937) 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, 20851 + ... + 49228.

It is an arithmetic number, because the mean of its divisors is an integer number (142122240).

Almost surely, 2^994350931 is an apocalyptic number.

994350931 is a deficient number, since it is larger than the sum of its proper divisors (142626989).

994350931 is a wasteful number, since it uses less digits than its factorization.

994350931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72113.

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 994350931 is about 31533.3304774488. The cubic root of 994350931 is about 998.1134200543.

The spelling of 994350931 in words is "nine hundred ninety-four million, three hundred fifty thousand, nine hundred thirty-one".