73272260722589 has 2 divisors, whose sum is σ = 73272260722590. Its totient is φ = 73272260722588.

The previous prime is 73272260722559. The next prime is 73272260722651. The reversal of 73272260722589 is 98522706227237.

It is an a-pointer prime, because the next prime (73272260722651) can be obtained adding 73272260722589 to its sum of digits (62).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50592521316964 + 22679739405625 = 7112842^2 + 4762325^2 .

It is a cyclic number.

It is not a de Polignac number, because 73272260722589 - 2⁸ = 73272260722333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73272260722519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36636130361294 + 36636130361295.

It is an arithmetic number, because the mean of its divisors is an integer number (36636130361295).

Almost surely, 2^{73272260722589} is an apocalyptic number.

It is an amenable number.

73272260722589 is a deficient number, since it is larger than the sum of its proper divisors (1).

73272260722589 is an equidigital number, since it uses as much as digits as its factorization.

73272260722589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 73272260722589 in words is "seventy-three trillion, two hundred seventy-two billion, two hundred sixty million, seven hundred twenty-two thousand, five hundred eighty-nine".