943452091 has 2 divisors, whose sum is σ = 943452092. Its totient is φ = 943452090.

The previous prime is 943452071. The next prime is 943452101. The reversal of 943452091 is 190254349.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 943452091 - 2¹¹ = 943450043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 943452091.

It is not a weakly prime, because it can be changed into another prime (943452061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471726045 + 471726046.

It is an arithmetic number, because the mean of its divisors is an integer number (471726046).

Almost surely, 2^943452091 is an apocalyptic number.

943452091 is a deficient number, since it is larger than the sum of its proper divisors (1).

943452091 is an equidigital number, since it uses as much as digits as its factorization.

943452091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 943452091 is about 30715.6652377903. The cubic root of 943452091 is about 980.7837999278.

The spelling of 943452091 in words is "nine hundred forty-three million, four hundred fifty-two thousand, ninety-one".