94008391 has 2 divisors, whose sum is σ = 94008392. Its totient is φ = 94008390.

The previous prime is 94008389. The next prime is 94008403. The reversal of 94008391 is 19380049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94008391 - 2¹ = 94008389 is a prime.

Together with 94008389, it forms a pair of twin primes.

It is equal to p_5435575 and since 94008391 and 5435575 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94008301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47004195 + 47004196.

It is an arithmetic number, because the mean of its divisors is an integer number (47004196).

Almost surely, 2^94008391 is an apocalyptic number.

94008391 is a deficient number, since it is larger than the sum of its proper divisors (1).

94008391 is an equidigital number, since it uses as much as digits as its factorization.

94008391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 94008391 is about 9695.7924379599. The cubic root of 94008391 is about 454.6971232305.

The spelling of 94008391 in words is "ninety-four million, eight thousand, three hundred ninety-one".