2101826933 has 2 divisors, whose sum is σ = 2101826934. Its totient is φ = 2101826932.

The previous prime is 2101826899. The next prime is 2101826941. The reversal of 2101826933 is 3396281012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1661540644 + 440286289 = 40762^2 + 20983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101826933 - 2¹⁰ = 2101825909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101826893 and 2101826902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101826953) 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, 1050913466 + 1050913467.

It is an arithmetic number, because the mean of its divisors is an integer number (1050913467).

Almost surely, 2^2101826933 is an apocalyptic number.

It is an amenable number.

2101826933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101826933 is an equidigital number, since it uses as much as digits as its factorization.

2101826933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2101826933 is about 45845.6860893149. The cubic root of 2101826933 is about 1280.9504116897.

The spelling of 2101826933 in words is "two billion, one hundred one million, eight hundred twenty-six thousand, nine hundred thirty-three".