2080131797 has 2 divisors, whose sum is σ = 2080131798. Its totient is φ = 2080131796.

The previous prime is 2080131791. The next prime is 2080131817. The reversal of 2080131797 is 7971310802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2068339441 + 11792356 = 45479^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 2080131797 - 2⁶ = 2080131733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2080131797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2080131791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040065898 + 1040065899.

It is an arithmetic number, because the mean of its divisors is an integer number (1040065899).

Almost surely, 2^2080131797 is an apocalyptic number.

It is an amenable number.

2080131797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2080131797 is an equidigital number, since it uses as much as digits as its factorization.

2080131797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 2080131797 is about 45608.4619012744. The cubic root of 2080131797 is about 1276.5278205782.

The spelling of 2080131797 in words is "two billion, eighty million, one hundred thirty-one thousand, seven hundred ninety-seven".