94645091 has 2 divisors, whose sum is σ = 94645092. Its totient is φ = 94645090.

The previous prime is 94645063. The next prime is 94645093. The reversal of 94645091 is 19054649.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94645091 - 2¹⁴ = 94628707 is a prime.

It is a Sophie Germain prime.

Together with 94645093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94645093) 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, 47322545 + 47322546.

It is an arithmetic number, because the mean of its divisors is an integer number (47322546).

Almost surely, 2^94645091 is an apocalyptic number.

94645091 is a deficient number, since it is larger than the sum of its proper divisors (1).

94645091 is an equidigital number, since it uses as much as digits as its factorization.

94645091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 94645091 is about 9728.5708611286. The cubic root of 94645091 is about 455.7213386065.

The spelling of 94645091 in words is "ninety-four million, six hundred forty-five thousand, ninety-one".