80817227683 has 2 divisors, whose sum is σ = 80817227684. Its totient is φ = 80817227682.

The previous prime is 80817227669. The next prime is 80817227731. The reversal of 80817227683 is 38672271808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80817227683 - 2¹³ = 80817219491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80817227683.

It is not a weakly prime, because it can be changed into another prime (80817227663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40408613841 + 40408613842.

It is an arithmetic number, because the mean of its divisors is an integer number (40408613842).

Almost surely, 2^80817227683 is an apocalyptic number.

80817227683 is a deficient number, since it is larger than the sum of its proper divisors (1).

80817227683 is an equidigital number, since it uses as much as digits as its factorization.

80817227683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 80817227683 in words is "eighty billion, eight hundred seventeen million, two hundred twenty-seven thousand, six hundred eighty-three".