94989311 has 2 divisors, whose sum is σ = 94989312. Its totient is φ = 94989310.

The previous prime is 94989289. The next prime is 94989313. The reversal of 94989311 is 11398949.

It is a strong prime.

It is an emirp because it is prime and its reverse (11398949) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94989311 is a prime.

Together with 94989313, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94989313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47494655 + 47494656.

It is an arithmetic number, because the mean of its divisors is an integer number (47494656).

Almost surely, 2^94989311 is an apocalyptic number.

94989311 is a deficient number, since it is larger than the sum of its proper divisors (1).

94989311 is an equidigital number, since it uses as much as digits as its factorization.

94989311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 44.

The square root of 94989311 is about 9746.2459952538. The cubic root of 94989311 is about 456.2731496104.

The spelling of 94989311 in words is "ninety-four million, nine hundred eighty-nine thousand, three hundred eleven".