8061810797 has 2 divisors, whose sum is σ = 8061810798. Its totient is φ = 8061810796.

The previous prime is 8061810781. The next prime is 8061810817. The reversal of 8061810797 is 7970181608.

8061810797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4919759881 + 3142050916 = 70141^2 + 56054^2 .

It is a cyclic number.

It is not a de Polignac number, because 8061810797 - 2⁴ = 8061810781 is a prime.

It is a super-3 number, since 3×8061810797³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8061810767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4030905398 + 4030905399.

It is an arithmetic number, because the mean of its divisors is an integer number (4030905399).

Almost surely, 2^8061810797 is an apocalyptic number.

It is an amenable number.

8061810797 is a deficient number, since it is larger than the sum of its proper divisors (1).

8061810797 is an equidigital number, since it uses as much as digits as its factorization.

8061810797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 47.

The square root of 8061810797 is about 89787.5870986630. The cubic root of 8061810797 is about 2005.1376905169.

The spelling of 8061810797 in words is "eight billion, sixty-one million, eight hundred ten thousand, seven hundred ninety-seven".