73010225236549 has 2 divisors, whose sum is σ = 73010225236550. Its totient is φ = 73010225236548.

The previous prime is 73010225236513. The next prime is 73010225236573. The reversal of 73010225236549 is 94563252201037.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44499772764225 + 28510452472324 = 6670815^2 + 5339518^2 .

It is a cyclic number.

It is not a de Polignac number, because 73010225236549 - 2¹¹ = 73010225234501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73010225236649) 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, 36505112618274 + 36505112618275.

It is an arithmetic number, because the mean of its divisors is an integer number (36505112618275).

Almost surely, 2^{73010225236549} is an apocalyptic number.

It is an amenable number.

73010225236549 is a deficient number, since it is larger than the sum of its proper divisors (1).

73010225236549 is an equidigital number, since it uses as much as digits as its factorization.

73010225236549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 73010225236549 in words is "seventy-three trillion, ten billion, two hundred twenty-five million, two hundred thirty-six thousand, five hundred forty-nine".