2102075783293 has 2 divisors, whose sum is σ = 2102075783294. Its totient is φ = 2102075783292.

The previous prime is 2102075783231. The next prime is 2102075783329. The reversal of 2102075783293 is 3923875702012.

Together with next prime (2102075783329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1815168787524 + 286906995769 = 1347282^2 + 535637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102075783293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102075783893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051037891646 + 1051037891647.

It is an arithmetic number, because the mean of its divisors is an integer number (1051037891647).

Almost surely, 2^{2102075783293} is an apocalyptic number.

It is an amenable number.

2102075783293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102075783293 is an equidigital number, since it uses as much as digits as its factorization.

2102075783293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 2102075783293 in words is "two trillion, one hundred two billion, seventy-five million, seven hundred eighty-three thousand, two hundred ninety-three".