94249591 has 2 divisors, whose sum is σ = 94249592. Its totient is φ = 94249590.

The previous prime is 94249577. The next prime is 94249601. The reversal of 94249591 is 19594249.

It is a strong prime.

It is an emirp because it is prime and its reverse (19594249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94249591 - 2¹⁵ = 94216823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94247591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47124795 + 47124796.

It is an arithmetic number, because the mean of its divisors is an integer number (47124796).

Almost surely, 2^94249591 is an apocalyptic number.

94249591 is a deficient number, since it is larger than the sum of its proper divisors (1).

94249591 is an equidigital number, since it uses as much as digits as its factorization.

94249591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 94249591 is about 9708.2228548793. Note that the first 3 decimals coincide. The cubic root of 94249591 is about 455.0856675631.

The spelling of 94249591 in words is "ninety-four million, two hundred forty-nine thousand, five hundred ninety-one".