4991035193 has 2 divisors, whose sum is σ = 4991035194. Its totient is φ = 4991035192.

The previous prime is 4991035177. The next prime is 4991035199. The reversal of 4991035193 is 3915301994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4982665744 + 8369449 = 70588^2 + 2893^2 .

It is a cyclic number.

It is not a de Polignac number, because 4991035193 - 2⁴ = 4991035177 is a prime.

It is not a weakly prime, because it can be changed into another prime (4991035199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2495517596 + 2495517597.

It is an arithmetic number, because the mean of its divisors is an integer number (2495517597).

Almost surely, 2^4991035193 is an apocalyptic number.

It is an amenable number.

4991035193 is a deficient number, since it is larger than the sum of its proper divisors (1).

4991035193 is an equidigital number, since it uses as much as digits as its factorization.

4991035193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 4991035193 is about 70647.2589206404. The cubic root of 4991035193 is about 1708.9533616587.

The spelling of 4991035193 in words is "four billion, nine hundred ninety-one million, thirty-five thousand, one hundred ninety-three".