94489039 has 2 divisors, whose sum is σ = 94489040. Its totient is φ = 94489038.

The previous prime is 94489027. The next prime is 94489063. The reversal of 94489039 is 93098449.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94489039 is a prime.

It is a super-2 number, since 2×94489039² = 17856356982287042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94489039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94489069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47244519 + 47244520.

It is an arithmetic number, because the mean of its divisors is an integer number (47244520).

Almost surely, 2^94489039 is an apocalyptic number.

94489039 is a deficient number, since it is larger than the sum of its proper divisors (1).

94489039 is an equidigital number, since it uses as much as digits as its factorization.

94489039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 94489039 is about 9720.5472582566. The cubic root of 94489039 is about 455.4707344910.

It can be divided in two parts, 94 and 489039, that multiplied together give a triangular number (45969666 = T₉₅₈₈).

The spelling of 94489039 in words is "ninety-four million, four hundred eighty-nine thousand, thirty-nine".