2000910181 has 2 divisors, whose sum is σ = 2000910182. Its totient is φ = 2000910180.

The previous prime is 2000910127. The next prime is 2000910199. The reversal of 2000910181 is 1810190002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1591212100 + 409698081 = 39890^2 + 20241^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000910181 - 2⁷ = 2000910053 is a prime.

It is a super-2 number, since 2×2000910181² = 8007283104858905522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000911181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000455090 + 1000455091.

It is an arithmetic number, because the mean of its divisors is an integer number (1000455091).

Almost surely, 2^2000910181 is an apocalyptic number.

It is an amenable number.

2000910181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000910181 is an equidigital number, since it uses as much as digits as its factorization.

2000910181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 2000910181 is about 44731.5345254329. The cubic root of 2000910181 is about 1260.1121469425.

The spelling of 2000910181 in words is "two billion, nine hundred ten thousand, one hundred eighty-one".