2080137869 has 2 divisors, whose sum is σ = 2080137870. Its totient is φ = 2080137868.

The previous prime is 2080137863. The next prime is 2080137877. The reversal of 2080137869 is 9687310802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1972248100 + 107889769 = 44410^2 + 10387^2 .

It is a cyclic number.

It is not a de Polignac number, because 2080137869 - 2²⁴ = 2063360653 is a prime.

It is a super-2 number, since 2×2080137869² = 8653947108095722322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2080137863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040068934 + 1040068935.

It is an arithmetic number, because the mean of its divisors is an integer number (1040068935).

Almost surely, 2^2080137869 is an apocalyptic number.

It is an amenable number.

2080137869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2080137869 is an equidigital number, since it uses as much as digits as its factorization.

2080137869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2080137869 is about 45608.5284678206. The cubic root of 2080137869 is about 1276.5290626580.

The spelling of 2080137869 in words is "two billion, eighty million, one hundred thirty-seven thousand, eight hundred sixty-nine".