2081915383 has 2 divisors, whose sum is σ = 2081915384. Its totient is φ = 2081915382.

The previous prime is 2081915327. The next prime is 2081915401. The reversal of 2081915383 is 3835191802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2081915383 - 2⁹ = 2081914871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2081915083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040957691 + 1040957692.

It is an arithmetic number, because the mean of its divisors is an integer number (1040957692).

Almost surely, 2^2081915383 is an apocalyptic number.

2081915383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081915383 is an equidigital number, since it uses as much as digits as its factorization.

2081915383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2081915383 is about 45628.0109472241. The cubic root of 2081915383 is about 1276.8925645693.

The spelling of 2081915383 in words is "two billion, eighty-one million, nine hundred fifteen thousand, three hundred eighty-three".