73680609241 has 2 divisors, whose sum is σ = 73680609242. Its totient is φ = 73680609240.

The previous prime is 73680609203. The next prime is 73680609259. The reversal of 73680609241 is 14290608637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47637427600 + 26043181641 = 218260^2 + 161379^2 .

It is a cyclic number.

It is not a de Polignac number, because 73680609241 - 2³⁵ = 39320870873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73680609191 and 73680609200.

It is not a weakly prime, because it can be changed into another prime (73680609841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36840304620 + 36840304621.

It is an arithmetic number, because the mean of its divisors is an integer number (36840304621).

Almost surely, 2^73680609241 is an apocalyptic number.

It is an amenable number.

73680609241 is a deficient number, since it is larger than the sum of its proper divisors (1).

73680609241 is an equidigital number, since it uses as much as digits as its factorization.

73680609241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 73680609241 in words is "seventy-three billion, six hundred eighty million, six hundred nine thousand, two hundred forty-one".