2101833498679 has 2 divisors, whose sum is σ = 2101833498680. Its totient is φ = 2101833498678.

The previous prime is 2101833498647. The next prime is 2101833498697. The reversal of 2101833498679 is 9768943381012.

Together with next prime (2101833498697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101833498679 - 2⁵ = 2101833498647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101833495679) 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, 1050916749339 + 1050916749340.

It is an arithmetic number, because the mean of its divisors is an integer number (1050916749340).

Almost surely, 2^{2101833498679} is an apocalyptic number.

2101833498679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101833498679 is an equidigital number, since it uses as much as digits as its factorization.

2101833498679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 2101833498679 in words is "two trillion, one hundred one billion, eight hundred thirty-three million, four hundred ninety-eight thousand, six hundred seventy-nine".