73683717847601 has 2 divisors, whose sum is σ = 73683717847602. Its totient is φ = 73683717847600.

The previous prime is 73683717847561. The next prime is 73683717847673. The reversal of 73683717847601 is 10674871738637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47293459096576 + 26390258751025 = 6877024^2 + 5137145^2 .

It is a cyclic number.

It is not a de Polignac number, because 73683717847601 - 2⁴⁶ = 3314973669937 is a prime.

It is a super-2 number, since 2×73683717847601² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73683717847001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36841858923800 + 36841858923801.

It is an arithmetic number, because the mean of its divisors is an integer number (36841858923801).

Almost surely, 2^{73683717847601} is an apocalyptic number.

It is an amenable number.

73683717847601 is a deficient number, since it is larger than the sum of its proper divisors (1).

73683717847601 is an equidigital number, since it uses as much as digits as its factorization.

73683717847601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 199148544, while the sum is 68.

The spelling of 73683717847601 in words is "seventy-three trillion, six hundred eighty-three billion, seven hundred seventeen million, eight hundred forty-seven thousand, six hundred one".