94478933 has 6 divisors (see below), whose sum is σ = 95153814. Its totient is φ = 93805704.

The previous prime is 94478927. The next prime is 94478939. The reversal of 94478933 is 33987449.

It is an interprime number because it is at equal distance from previous prime (94478927) and next prime (94478939).

It can be written as a sum of positive squares in only one way, i.e., 92294449 + 2184484 = 9607^2 + 1478^2 .

It is not a de Polignac number, because 94478933 - 2¹⁸ = 94216789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94478939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127478 + ... + 128216.

It is an arithmetic number, because the mean of its divisors is an integer number (15858969).

Almost surely, 2^94478933 is an apocalyptic number.

It is an amenable number.

94478933 is a deficient number, since it is larger than the sum of its proper divisors (674881).

94478933 is an frugal number, since it uses more digits than its factorization.

94478933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 912 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 94478933 is about 9720.0274176568. The cubic root of 94478933 is about 455.4544957421.

The spelling of 94478933 in words is "ninety-four million, four hundred seventy-eight thousand, nine hundred thirty-three".