94335281 has 2 divisors, whose sum is σ = 94335282. Its totient is φ = 94335280.

The previous prime is 94335271. The next prime is 94335299. The reversal of 94335281 is 18253349.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89946256 + 4389025 = 9484^2 + 2095^2 .

It is an emirp because it is prime and its reverse (18253349) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94335281 - 2⁶ = 94335217 is a prime.

It is a super-2 number, since 2×94335281² = 17798290482697922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94335221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47167640 + 47167641.

It is an arithmetic number, because the mean of its divisors is an integer number (47167641).

Almost surely, 2^94335281 is an apocalyptic number.

It is an amenable number.

94335281 is a deficient number, since it is larger than the sum of its proper divisors (1).

94335281 is an equidigital number, since it uses as much as digits as its factorization.

94335281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 94335281 is about 9712.6351213252. The cubic root of 94335281 is about 455.2235443014.

The spelling of 94335281 in words is "ninety-four million, three hundred thirty-five thousand, two hundred eighty-one".