994313351 has 2 divisors, whose sum is σ = 994313352. Its totient is φ = 994313350.

The previous prime is 994313311. The next prime is 994313389. The reversal of 994313351 is 153313499.

It is an a-pointer prime, because the next prime (994313389) can be obtained adding 994313351 to its sum of digits (38).

It is a strong prime.

It is an emirp because it is prime and its reverse (153313499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994313351 - 2¹⁸ = 994051207 is a prime.

It is equal to p_50572991 and since 994313351 and 50572991 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994313311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497156675 + 497156676.

It is an arithmetic number, because the mean of its divisors is an integer number (497156676).

Almost surely, 2^994313351 is an apocalyptic number.

994313351 is a deficient number, since it is larger than the sum of its proper divisors (1).

994313351 is an equidigital number, since it uses as much as digits as its factorization.

994313351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 38.

The square root of 994313351 is about 31532.7345943862. The cubic root of 994313351 is about 998.1008458301.

The spelling of 994313351 in words is "nine hundred ninety-four million, three hundred thirteen thousand, three hundred fifty-one".