80053564397 has 2 divisors, whose sum is σ = 80053564398. Its totient is φ = 80053564396.

The previous prime is 80053564391. The next prime is 80053564403. The reversal of 80053564397 is 79346535008.

It is a balanced prime because it is at equal distance from previous prime (80053564391) and next prime (80053564403).

It can be written as a sum of positive squares in only one way, i.e., 43551933481 + 36501630916 = 208691^2 + 191054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80053564397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80053564391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40026782198 + 40026782199.

It is an arithmetic number, because the mean of its divisors is an integer number (40026782199).

Almost surely, 2^80053564397 is an apocalyptic number.

It is an amenable number.

80053564397 is a deficient number, since it is larger than the sum of its proper divisors (1).

80053564397 is an equidigital number, since it uses as much as digits as its factorization.

80053564397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 80053564397 in words is "eighty billion, fifty-three million, five hundred sixty-four thousand, three hundred ninety-seven".