94875091 has 2 divisors, whose sum is σ = 94875092. Its totient is φ = 94875090.

The previous prime is 94875089. The next prime is 94875101. The reversal of 94875091 is 19057849.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94875091 - 2¹ = 94875089 is a prime.

Together with 94875089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (94875031) 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, 47437545 + 47437546.

It is an arithmetic number, because the mean of its divisors is an integer number (47437546).

Almost surely, 2^94875091 is an apocalyptic number.

94875091 is a deficient number, since it is larger than the sum of its proper divisors (1).

94875091 is an equidigital number, since it uses as much as digits as its factorization.

94875091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 94875091 is about 9740.3845406637. The cubic root of 94875091 is about 456.0901942113.

The spelling of 94875091 in words is "ninety-four million, eight hundred seventy-five thousand, ninety-one".