2101833498647 has 2 divisors, whose sum is σ = 2101833498648. Its totient is φ = 2101833498646.

The previous prime is 2101833498641. The next prime is 2101833498679. The reversal of 2101833498647 is 7468943381012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101833498647 - 2²⁶ = 2101766389783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101833498592 and 2101833498601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101833498641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050916749323 + 1050916749324.

It is an arithmetic number, because the mean of its divisors is an integer number (1050916749324).

Almost surely, 2^{2101833498647} is an apocalyptic number.

2101833498647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101833498647 is an equidigital number, since it uses as much as digits as its factorization.

2101833498647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 2101833498647 in words is "two trillion, one hundred one billion, eight hundred thirty-three million, four hundred ninety-eight thousand, six hundred forty-seven".