94542113 has 2 divisors, whose sum is σ = 94542114. Its totient is φ = 94542112.

The previous prime is 94542053. The next prime is 94542143. The reversal of 94542113 is 31124549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 44528929 = 7072^2 + 6673^2 .

It is an emirp because it is prime and its reverse (31124549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94542113 - 2⁸ = 94541857 is a prime.

It is a super-2 number, since 2×94542113² = 17876422261009538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94542143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47271056 + 47271057.

It is an arithmetic number, because the mean of its divisors is an integer number (47271057).

Almost surely, 2^94542113 is an apocalyptic number.

It is an amenable number.

94542113 is a deficient number, since it is larger than the sum of its proper divisors (1).

94542113 is an equidigital number, since it uses as much as digits as its factorization.

94542113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 94542113 is about 9723.2768653371. The cubic root of 94542113 is about 455.5559970406. Note that the first 3 decimals are identical.

The spelling of 94542113 in words is "ninety-four million, five hundred forty-two thousand, one hundred thirteen".