80042675497 has 2 divisors, whose sum is σ = 80042675498. Its totient is φ = 80042675496.

The previous prime is 80042675491. The next prime is 80042675519. The reversal of 80042675497 is 79457624008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79454079376 + 588596121 = 281876^2 + 24261^2 .

It is a cyclic number.

It is not a de Polignac number, because 80042675497 - 2⁷ = 80042675369 is a prime.

It is not a weakly prime, because it can be changed into another prime (80042675491) 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, 40021337748 + 40021337749.

It is an arithmetic number, because the mean of its divisors is an integer number (40021337749).

Almost surely, 2^80042675497 is an apocalyptic number.

It is an amenable number.

80042675497 is a deficient number, since it is larger than the sum of its proper divisors (1).

80042675497 is an equidigital number, since it uses as much as digits as its factorization.

80042675497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 80042675497 in words is "eighty billion, forty-two million, six hundred seventy-five thousand, four hundred ninety-seven".