94821113 has 2 divisors, whose sum is σ = 94821114. Its totient is φ = 94821112.

The previous prime is 94821107. The next prime is 94821169. The reversal of 94821113 is 31112849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70090384 + 24730729 = 8372^2 + 4973^2 .

It is an emirp because it is prime and its reverse (31112849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94821113 - 2¹⁴ = 94804729 is a prime.

It is not a weakly prime, because it can be changed into another prime (94821193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47410556 + 47410557.

It is an arithmetic number, because the mean of its divisors is an integer number (47410557).

Almost surely, 2^94821113 is an apocalyptic number.

It is an amenable number.

94821113 is a deficient number, since it is larger than the sum of its proper divisors (1).

94821113 is an equidigital number, since it uses as much as digits as its factorization.

94821113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 94821113 is about 9737.6133112791. The cubic root of 94821113 is about 456.0036821930.

The spelling of 94821113 in words is "ninety-four million, eight hundred twenty-one thousand, one hundred thirteen".