941993 has 4 divisors (see below), whose sum is σ = 1014468. Its totient is φ = 869520.

The previous prime is 941989. The next prime is 941999. The reversal of 941993 is 399149.

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 619369 + 322624 = 787^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 941993 - 2² = 941989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (941999) 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 3 ways as a sum of consecutive naturals, for example, 36218 + ... + 36243.

It is an arithmetic number, because the mean of its divisors is an integer number (253617).

2⁹⁴¹⁹⁹³ is an apocalyptic number.

It is an amenable number.

941993 is a deficient number, since it is larger than the sum of its proper divisors (72475).

941993 is a wasteful number, since it uses less digits than its factorization.

941993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72474.

The product of its digits is 8748, while the sum is 35.

The square root of 941993 is about 970.5632385373. The cubic root of 941993 is about 98.0277930334.

The spelling of 941993 in words is "nine hundred forty-one thousand, nine hundred ninety-three".