74521080328141 has 2 divisors, whose sum is σ = 74521080328142. Its totient is φ = 74521080328140.

The previous prime is 74521080328139. The next prime is 74521080328171. The reversal of 74521080328141 is 14182308012547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58234770831241 + 16286309496900 = 7631171^2 + 4035630^2 .

It is a cyclic number.

It is not a de Polignac number, because 74521080328141 - 2¹ = 74521080328139 is a prime.

Together with 74521080328139, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 74521080328091 and 74521080328100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74521080328171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37260540164070 + 37260540164071.

It is an arithmetic number, because the mean of its divisors is an integer number (37260540164071).

Almost surely, 2^{74521080328141} is an apocalyptic number.

It is an amenable number.

74521080328141 is a deficient number, since it is larger than the sum of its proper divisors (1).

74521080328141 is an equidigital number, since it uses as much as digits as its factorization.

74521080328141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 74521080328141 in words is "seventy-four trillion, five hundred twenty-one billion, eighty million, three hundred twenty-eight thousand, one hundred forty-one".