4350091 has 2 divisors, whose sum is σ = 4350092. Its totient is φ = 4350090.

The previous prime is 4350077. The next prime is 4350103. The reversal of 4350091 is 1900534.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4350091 - 2¹⁵ = 4317323 is a prime.

4350091 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4350391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175045 + 2175046.

It is an arithmetic number, because the mean of its divisors is an integer number (2175046).

Almost surely, 2^4350091 is an apocalyptic number.

4350091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4350091 is an equidigital number, since it uses as much as digits as its factorization.

4350091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 4350091 is about 2085.6871769275. The cubic root of 4350091 is about 163.2423284052.

The spelling of 4350091 in words is "four million, three hundred fifty thousand, ninety-one".