94489999 has 2 divisors, whose sum is σ = 94490000. Its totient is φ = 94489998.

The previous prime is 94489991. The next prime is 94490017. The reversal of 94489999 is 99998449.

It is a weak prime.

It is an emirp because it is prime and its reverse (99998449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94489999 - 2³ = 94489991 is a prime.

It is a super-2 number, since 2×94489999² = 17856719822040002, which contains 22 as substring.

94489999 is a modest number, since divided by 9999 gives 9448 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94489991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47244999 + 47245000.

It is an arithmetic number, because the mean of its divisors is an integer number (47245000).

Almost surely, 2^94489999 is an apocalyptic number.

94489999 is a deficient number, since it is larger than the sum of its proper divisors (1).

94489999 is an equidigital number, since it uses as much as digits as its factorization.

94489999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7558272, while the sum is 61.

The square root of 94489999 is about 9720.5966380670. The cubic root of 94489999 is about 455.4722769995.

The spelling of 94489999 in words is "ninety-four million, four hundred eighty-nine thousand, nine hundred ninety-nine".