2606040193 has 2 divisors, whose sum is σ = 2606040194. Its totient is φ = 2606040192.

The previous prime is 2606040181. The next prime is 2606040221. The reversal of 2606040193 is 3910406062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1941019249 + 665020944 = 44057^2 + 25788^2 .

It is a cyclic number.

It is not a de Polignac number, because 2606040193 - 2¹⁷ = 2605909121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2606040163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303020096 + 1303020097.

It is an arithmetic number, because the mean of its divisors is an integer number (1303020097).

Almost surely, 2^2606040193 is an apocalyptic number.

It is an amenable number.

2606040193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606040193 is an equidigital number, since it uses as much as digits as its factorization.

2606040193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2606040193 is about 51049.3897417001. The cubic root of 2606040193 is about 1376.1328744907.

The spelling of 2606040193 in words is "two billion, six hundred six million, forty thousand, one hundred ninety-three".