74124108433 has 2 divisors, whose sum is σ = 74124108434. Its totient is φ = 74124108432.

The previous prime is 74124108389. The next prime is 74124108449. The reversal of 74124108433 is 33480142147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44382691584 + 29741416849 = 210672^2 + 172457^2 .

It is an emirp because it is prime and its reverse (33480142147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74124108433 - 2²¹ = 74122011281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74124108392 and 74124108401.

It is not a weakly prime, because it can be changed into another prime (74124138433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37062054216 + 37062054217.

It is an arithmetic number, because the mean of its divisors is an integer number (37062054217).

Almost surely, 2^74124108433 is an apocalyptic number.

It is an amenable number.

74124108433 is a deficient number, since it is larger than the sum of its proper divisors (1).

74124108433 is an equidigital number, since it uses as much as digits as its factorization.

74124108433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 74124108433 in words is "seventy-four billion, one hundred twenty-four million, one hundred eight thousand, four hundred thirty-three".