945793091 has 2 divisors, whose sum is σ = 945793092. Its totient is φ = 945793090.

The previous prime is 945793081. The next prime is 945793103. The reversal of 945793091 is 190397549.

945793091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 945793091 - 2¹⁴ = 945776707 is a prime.

It is not a weakly prime, because it can be changed into another prime (945793031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472896545 + 472896546.

It is an arithmetic number, because the mean of its divisors is an integer number (472896546).

Almost surely, 2^945793091 is an apocalyptic number.

945793091 is a deficient number, since it is larger than the sum of its proper divisors (1).

945793091 is an equidigital number, since it uses as much as digits as its factorization.

945793091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 945793091 is about 30753.7492185912. The cubic root of 945793091 is about 981.5943404478.

The spelling of 945793091 in words is "nine hundred forty-five million, seven hundred ninety-three thousand, ninety-one".