2082591193 has 2 divisors, whose sum is σ = 2082591194. Its totient is φ = 2082591192.

The previous prime is 2082591167. The next prime is 2082591221. The reversal of 2082591193 is 3911952802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1685266704 + 397324489 = 41052^2 + 19933^2 .

It is a cyclic number.

It is not a de Polignac number, because 2082591193 - 2²⁵ = 2049036761 is a prime.

It is a super-2 number, since 2×2082591193² = 8674372154322326498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2082591163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041295596 + 1041295597.

It is an arithmetic number, because the mean of its divisors is an integer number (1041295597).

Almost surely, 2^2082591193 is an apocalyptic number.

It is an amenable number.

2082591193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2082591193 is an equidigital number, since it uses as much as digits as its factorization.

2082591193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 2082591193 is about 45635.4159945979. The cubic root of 2082591193 is about 1277.0307135410.

The spelling of 2082591193 in words is "two billion, eighty-two million, five hundred ninety-one thousand, one hundred ninety-three".