94509493 has 8 divisors (see below), whose sum is σ = 101877048. Its totient is φ = 87155904.

The previous prime is 94509487. The next prime is 94509509. The reversal of 94509493 is 39490549.

It can be written as a sum of positive squares in 4 ways, for example, as 380689 + 94128804 = 617^2 + 9702^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94509493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94509403) 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 in 7 ways as a sum of consecutive naturals, for example, 13755 + ... + 19447.

It is an arithmetic number, because the mean of its divisors is an integer number (12734631).

Almost surely, 2^94509493 is an apocalyptic number.

It is an amenable number.

94509493 is a deficient number, since it is larger than the sum of its proper divisors (7367555).

94509493 is a wasteful number, since it uses less digits than its factorization.

94509493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 94509493 is about 9721.5993025839. The cubic root of 94509493 is about 455.5035973019.

The spelling of 94509493 in words is "ninety-four million, five hundred nine thousand, four hundred ninety-three".