3520350091 has 2 divisors, whose sum is σ = 3520350092. Its totient is φ = 3520350090.

The previous prime is 3520349993. The next prime is 3520350121. The reversal of 3520350091 is 1900530253.

3520350091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3520350091 - 2²³ = 3511961483 is a prime.

It is not a weakly prime, because it can be changed into another prime (3520350391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760175045 + 1760175046.

It is an arithmetic number, because the mean of its divisors is an integer number (1760175046).

Almost surely, 2^3520350091 is an apocalyptic number.

3520350091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520350091 is an equidigital number, since it uses as much as digits as its factorization.

3520350091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 3520350091 is about 59332.5382147098. The cubic root of 3520350091 is about 1521.2314136717.

The spelling of 3520350091 in words is "three billion, five hundred twenty million, three hundred fifty thousand, ninety-one".