94721933 has 4 divisors (see below), whose sum is σ = 94929660. Its totient is φ = 94514208.

The previous prime is 94721927. The next prime is 94721947. The reversal of 94721933 is 33912749.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34550884 + 60171049 = 5878^2 + 7757^2 .

It is a cyclic number.

It is not a de Polignac number, because 94721933 - 2²⁰ = 93673357 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 (94721923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103178 + ... + 104091.

It is an arithmetic number, because the mean of its divisors is an integer number (23732415).

Almost surely, 2^94721933 is an apocalyptic number.

It is an amenable number.

94721933 is a deficient number, since it is larger than the sum of its proper divisors (207727).

94721933 is a wasteful number, since it uses less digits than its factorization.

94721933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207726.

The product of its digits is 40824, while the sum is 38.

The square root of 94721933 is about 9732.5193552338. The cubic root of 94721933 is about 455.8446380679.

The spelling of 94721933 in words is "ninety-four million, seven hundred twenty-one thousand, nine hundred thirty-three".