2059608181 has 2 divisors, whose sum is σ = 2059608182. Its totient is φ = 2059608180.

The previous prime is 2059608127. The next prime is 2059608211. The reversal of 2059608181 is 1818069502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1294200625 + 765407556 = 35975^2 + 27666^2 .

It is a cyclic number.

It is not a de Polignac number, because 2059608181 - 2²⁵ = 2026053749 is a prime.

It is a super-2 number, since 2×2059608181² = 8483971718484257522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2059605181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029804090 + 1029804091.

It is an arithmetic number, because the mean of its divisors is an integer number (1029804091).

Almost surely, 2^2059608181 is an apocalyptic number.

It is an amenable number.

2059608181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059608181 is an equidigital number, since it uses as much as digits as its factorization.

2059608181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 2059608181 is about 45382.9062643635. The cubic root of 2059608181 is about 1272.3156505792.

The spelling of 2059608181 in words is "two billion, fifty-nine million, six hundred eight thousand, one hundred eighty-one".