80969000208713 has 2 divisors, whose sum is σ = 80969000208714. Its totient is φ = 80969000208712.

The previous prime is 80969000208673. The next prime is 80969000208773. The reversal of 80969000208713 is 31780200096908.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54326142373129 + 26642857835584 = 7370627^2 + 5161672^2 .

It is a cyclic number.

It is not a de Polignac number, because 80969000208713 - 2³⁸ = 80694122301769 is a prime.

It is a super-2 number, since 2×80969000208713² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80969000208773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40484500104356 + 40484500104357.

It is an arithmetic number, because the mean of its divisors is an integer number (40484500104357).

Almost surely, 2^{80969000208713} is an apocalyptic number.

It is an amenable number.

80969000208713 is a deficient number, since it is larger than the sum of its proper divisors (1).

80969000208713 is an equidigital number, since it uses as much as digits as its factorization.

80969000208713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 80969000208713 in words is "eighty trillion, nine hundred sixty-nine billion, two hundred eight thousand, seven hundred thirteen".