2039075881 has 2 divisors, whose sum is σ = 2039075882. Its totient is φ = 2039075880.

The previous prime is 2039075861. The next prime is 2039075893. The reversal of 2039075881 is 1885709302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1524512025 + 514563856 = 39045^2 + 22684^2 .

It is a cyclic number.

It is not a de Polignac number, because 2039075881 - 2⁵ = 2039075849 is a prime.

It is a super-2 number, since 2×2039075881² = 8315660896951852322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2039075861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019537940 + 1019537941.

It is an arithmetic number, because the mean of its divisors is an integer number (1019537941).

Almost surely, 2^2039075881 is an apocalyptic number.

It is an amenable number.

2039075881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039075881 is an equidigital number, since it uses as much as digits as its factorization.

2039075881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 2039075881 is about 45156.1278344368. The cubic root of 2039075881 is about 1268.0736043230.

The spelling of 2039075881 in words is "two billion, thirty-nine million, seventy-five thousand, eight hundred eighty-one".