94678091 has 2 divisors, whose sum is σ = 94678092. Its totient is φ = 94678090.

The previous prime is 94678063. The next prime is 94678099. The reversal of 94678091 is 19087649.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94678091 - 2¹⁸ = 94415947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94678099) 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, 47339045 + 47339046.

It is an arithmetic number, because the mean of its divisors is an integer number (47339046).

Almost surely, 2^94678091 is an apocalyptic number.

94678091 is a deficient number, since it is larger than the sum of its proper divisors (1).

94678091 is an equidigital number, since it uses as much as digits as its factorization.

94678091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 94678091 is about 9730.2667486560. The cubic root of 94678091 is about 455.7742980592.

The spelling of 94678091 in words is "ninety-four million, six hundred seventy-eight thousand, ninety-one".