943080091 has 2 divisors, whose sum is σ = 943080092. Its totient is φ = 943080090.

The previous prime is 943080079. The next prime is 943080097. The reversal of 943080091 is 190080349.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 943080091 - 2⁵ = 943080059 is a prime.

It is not a weakly prime, because it can be changed into another prime (943080097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471540045 + 471540046.

It is an arithmetic number, because the mean of its divisors is an integer number (471540046).

Almost surely, 2^943080091 is an apocalyptic number.

943080091 is a deficient number, since it is larger than the sum of its proper divisors (1).

943080091 is an equidigital number, since it uses as much as digits as its factorization.

943080091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 943080091 is about 30709.6090987821. The cubic root of 943080091 is about 980.6548763924.

The spelling of 943080091 in words is "nine hundred forty-three million, eighty thousand, ninety-one".