73103261017 has 2 divisors, whose sum is σ = 73103261018. Its totient is φ = 73103261016.

The previous prime is 73103260981. The next prime is 73103261039. The reversal of 73103261017 is 71016230137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54971022681 + 18132238336 = 234459^2 + 134656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73103261017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73103261017.

It is not a weakly prime, because it can be changed into another prime (73103261317) 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, 36551630508 + 36551630509.

It is an arithmetic number, because the mean of its divisors is an integer number (36551630509).

Almost surely, 2^73103261017 is an apocalyptic number.

It is an amenable number.

73103261017 is a deficient number, since it is larger than the sum of its proper divisors (1).

73103261017 is an equidigital number, since it uses as much as digits as its factorization.

73103261017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The spelling of 73103261017 in words is "seventy-three billion, one hundred three million, two hundred sixty-one thousand, seventeen".