8200696261 has 2 divisors, whose sum is σ = 8200696262. Its totient is φ = 8200696260.

The previous prime is 8200696211. The next prime is 8200696319. The reversal of 8200696261 is 1626960028.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6724984036 + 1475712225 = 82006^2 + 38415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8200696261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8200696211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100348130 + 4100348131.

It is an arithmetic number, because the mean of its divisors is an integer number (4100348131).

Almost surely, 2^8200696261 is an apocalyptic number.

It is an amenable number.

8200696261 is a deficient number, since it is larger than the sum of its proper divisors (1).

8200696261 is an equidigital number, since it uses as much as digits as its factorization.

8200696261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 8200696261 is about 90557.6957580083. The cubic root of 8200696261 is about 2016.5867480324.

The spelling of 8200696261 in words is "eight billion, two hundred million, six hundred ninety-six thousand, two hundred sixty-one".