3500201993 has 2 divisors, whose sum is σ = 3500201994. Its totient is φ = 3500201992.

The previous prime is 3500201987. The next prime is 3500202023. The reversal of 3500201993 is 3991020053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3270467344 + 229734649 = 57188^2 + 15157^2 .

It is a cyclic number.

It is not a de Polignac number, because 3500201993 - 2⁴ = 3500201977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3500201933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750100996 + 1750100997.

It is an arithmetic number, because the mean of its divisors is an integer number (1750100997).

Almost surely, 2^3500201993 is an apocalyptic number.

It is an amenable number.

3500201993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500201993 is an equidigital number, since it uses as much as digits as its factorization.

3500201993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 3500201993 is about 59162.5049587997. The cubic root of 3500201993 is about 1518.3236934577.

The spelling of 3500201993 in words is "three billion, five hundred million, two hundred one thousand, nine hundred ninety-three".