73041564377 has 2 divisors, whose sum is σ = 73041564378. Its totient is φ = 73041564376.

The previous prime is 73041564361. The next prime is 73041564383. The reversal of 73041564377 is 77346514037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43917070096 + 29124494281 = 209564^2 + 170659^2 .

It is a cyclic number.

It is not a de Polignac number, because 73041564377 - 2⁴ = 73041564361 is a prime.

It is not a weakly prime, because it can be changed into another prime (73041564077) 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, 36520782188 + 36520782189.

It is an arithmetic number, because the mean of its divisors is an integer number (36520782189).

Almost surely, 2^73041564377 is an apocalyptic number.

It is an amenable number.

73041564377 is a deficient number, since it is larger than the sum of its proper divisors (1).

73041564377 is an equidigital number, since it uses as much as digits as its factorization.

73041564377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 73041564377 in words is "seventy-three billion, forty-one million, five hundred sixty-four thousand, three hundred seventy-seven".