943091 has 2 divisors, whose sum is σ = 943092. Its totient is φ = 943090.

The previous prime is 943081. The next prime is 943097. The reversal of 943091 is 190349.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 943091 - 2¹⁴ = 926707 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 943091.

It is not a weakly prime, because it can be changed into another prime (943097) 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 as a sum of consecutive naturals, namely, 471545 + 471546.

It is an arithmetic number, because the mean of its divisors is an integer number (471546).

2⁹⁴³⁰⁹¹ is an apocalyptic number.

943091 is a deficient number, since it is larger than the sum of its proper divisors (1).

943091 is an equidigital number, since it uses as much as digits as its factorization.

943091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 943091 is about 971.1287247322. The cubic root of 943091 is about 98.0658657592.

The spelling of 943091 in words is "nine hundred forty-three thousand, ninety-one".