2086775101 has 2 divisors, whose sum is σ = 2086775102. Its totient is φ = 2086775100.

The previous prime is 2086775087. The next prime is 2086775113. The reversal of 2086775101 is 1015776802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1416016900 + 670758201 = 37630^2 + 25899^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086775101 - 2²⁵ = 2053220669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2086775161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043387550 + 1043387551.

It is an arithmetic number, because the mean of its divisors is an integer number (1043387551).

Almost surely, 2^2086775101 is an apocalyptic number.

It is an amenable number.

2086775101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086775101 is an equidigital number, since it uses as much as digits as its factorization.

2086775101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 2086775101 is about 45681.2335757256. The cubic root of 2086775101 is about 1277.8853227773.

The spelling of 2086775101 in words is "two billion, eighty-six million, seven hundred seventy-five thousand, one hundred one".