94933721 has 2 divisors, whose sum is σ = 94933722. Its totient is φ = 94933720.

The previous prime is 94933697. The next prime is 94933757. The reversal of 94933721 is 12733949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75255625 + 19678096 = 8675^2 + 4436^2 .

It is an emirp because it is prime and its reverse (12733949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94933721 - 2¹⁰ = 94932697 is a prime.

It is a super-2 number, since 2×94933721² = 18024822765811682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94933771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47466860 + 47466861.

It is an arithmetic number, because the mean of its divisors is an integer number (47466861).

Almost surely, 2^94933721 is an apocalyptic number.

It is an amenable number.

94933721 is a deficient number, since it is larger than the sum of its proper divisors (1).

94933721 is an equidigital number, since it uses as much as digits as its factorization.

94933721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 94933721 is about 9743.3937106123. The cubic root of 94933721 is about 456.1841249484.

The spelling of 94933721 in words is "ninety-four million, nine hundred thirty-three thousand, seven hundred twenty-one".