994612331 has 2 divisors, whose sum is σ = 994612332. Its totient is φ = 994612330.

The previous prime is 994612249. The next prime is 994612357. The reversal of 994612331 is 133216499.

994612331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 994612331 - 2¹⁰ = 994611307 is a prime.

It is a super-2 number, since 2×994612331² = 1978507377954507122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (994612631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497306165 + 497306166.

It is an arithmetic number, because the mean of its divisors is an integer number (497306166).

Almost surely, 2^994612331 is an apocalyptic number.

994612331 is a deficient number, since it is larger than the sum of its proper divisors (1).

994612331 is an equidigital number, since it uses as much as digits as its factorization.

994612331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The square root of 994612331 is about 31537.4750257531. The cubic root of 994612331 is about 998.2008754253.

The spelling of 994612331 in words is "nine hundred ninety-four million, six hundred twelve thousand, three hundred thirty-one".