73012248097 has 2 divisors, whose sum is σ = 73012248098. Its totient is φ = 73012248096.

The previous prime is 73012248077. The next prime is 73012248121. The reversal of 73012248097 is 79084221037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65265431841 + 7746816256 = 255471^2 + 88016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73012248097 is a prime.

It is not a weakly prime, because it can be changed into another prime (73012248047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36506124048 + 36506124049.

It is an arithmetic number, because the mean of its divisors is an integer number (36506124049).

Almost surely, 2^73012248097 is an apocalyptic number.

It is an amenable number.

73012248097 is a deficient number, since it is larger than the sum of its proper divisors (1).

73012248097 is an equidigital number, since it uses as much as digits as its factorization.

73012248097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 73012248097 in words is "seventy-three billion, twelve million, two hundred forty-eight thousand, ninety-seven".