2101833498613 has 2 divisors, whose sum is σ = 2101833498614. Its totient is φ = 2101833498612.

The previous prime is 2101833498607. The next prime is 2101833498617. The reversal of 2101833498613 is 3168943381012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1632563287524 + 469270211089 = 1277718^2 + 685033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101833498613 - 2⁵ = 2101833498581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101833498617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050916749306 + 1050916749307.

It is an arithmetic number, because the mean of its divisors is an integer number (1050916749307).

Almost surely, 2^{2101833498613} is an apocalyptic number.

It is an amenable number.

2101833498613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101833498613 is an equidigital number, since it uses as much as digits as its factorization.

2101833498613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 2101833498613 in words is "two trillion, one hundred one billion, eight hundred thirty-three million, four hundred ninety-eight thousand, six hundred thirteen".