3500740091 has 2 divisors, whose sum is σ = 3500740092. Its totient is φ = 3500740090.

The previous prime is 3500740051. The next prime is 3500740097. The reversal of 3500740091 is 1900470053.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3500740091 is a prime.

It is not a weakly prime, because it can be changed into another prime (3500740097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750370045 + 1750370046.

It is an arithmetic number, because the mean of its divisors is an integer number (1750370046).

Almost surely, 2^3500740091 is an apocalyptic number.

3500740091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500740091 is an equidigital number, since it uses as much as digits as its factorization.

3500740091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3500740091 is about 59167.0524109491. The cubic root of 3500740091 is about 1518.4014951656.

The spelling of 3500740091 in words is "three billion, five hundred million, seven hundred forty thousand, ninety-one".