2165080714373 has 2 divisors, whose sum is σ = 2165080714374. Its totient is φ = 2165080714372.

The previous prime is 2165080714367. The next prime is 2165080714387. The reversal of 2165080714373 is 3734170805612.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2121517510849 + 43563203524 = 1456543^2 + 208718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2165080714373 - 2¹⁸ = 2165080452229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2165080314373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082540357186 + 1082540357187.

It is an arithmetic number, because the mean of its divisors is an integer number (1082540357187).

Almost surely, 2^{2165080714373} is an apocalyptic number.

It is an amenable number.

2165080714373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2165080714373 is an equidigital number, since it uses as much as digits as its factorization.

2165080714373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 2165080714373 in words is "two trillion, one hundred sixty-five billion, eighty million, seven hundred fourteen thousand, three hundred seventy-three".