8200813496669 has 2 divisors, whose sum is σ = 8200813496670. Its totient is φ = 8200813496668.

The previous prime is 8200813496587. The next prime is 8200813496723. The reversal of 8200813496669 is 9666943180028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6580635825625 + 1620177671044 = 2565275^2 + 1272862^2 .

It is a cyclic number.

It is not a de Polignac number, because 8200813496669 - 2²⁸ = 8200545061213 is a prime.

It is a super-2 number, since 2×8200813496669² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8200813495669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4100406748334 + 4100406748335.

It is an arithmetic number, because the mean of its divisors is an integer number (4100406748335).

Almost surely, 2^{8200813496669} is an apocalyptic number.

It is an amenable number.

8200813496669 is a deficient number, since it is larger than the sum of its proper divisors (1).

8200813496669 is an equidigital number, since it uses as much as digits as its factorization.

8200813496669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 8200813496669 in words is "eight trillion, two hundred billion, eight hundred thirteen million, four hundred ninety-six thousand, six hundred sixty-nine".