993845941 has 8 divisors (see below), whose sum is σ = 1086184224. Its totient is φ = 901839120.

The previous prime is 993845933. The next prime is 993845947. The reversal of 993845941 is 149548399.

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

It is a cyclic number.

It is not a de Polignac number, because 993845941 - 2³ = 993845933 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 (993845947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76570 + ... + 88603.

It is an arithmetic number, because the mean of its divisors is an integer number (135773028).

Almost surely, 2^993845941 is an apocalyptic number.

It is an amenable number.

993845941 is a deficient number, since it is larger than the sum of its proper divisors (92338283).

993845941 is a wasteful number, since it uses less digits than its factorization.

993845941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165731.

The product of its digits is 1399680, while the sum is 52.

The square root of 993845941 is about 31525.3222188132. The cubic root of 993845941 is about 997.9444245046.

The spelling of 993845941 in words is "nine hundred ninety-three million, eight hundred forty-five thousand, nine hundred forty-one".