74559284339 has 2 divisors, whose sum is σ = 74559284340. Its totient is φ = 74559284338.

The previous prime is 74559284309. The next prime is 74559284357. The reversal of 74559284339 is 93348295547.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74559284339 is a prime.

It is a super-2 number, since 2×74559284339² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74559284309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37279642169 + 37279642170.

It is an arithmetic number, because the mean of its divisors is an integer number (37279642170).

Almost surely, 2^74559284339 is an apocalyptic number.

74559284339 is a deficient number, since it is larger than the sum of its proper divisors (1).

74559284339 is an equidigital number, since it uses as much as digits as its factorization.

74559284339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 59.

The spelling of 74559284339 in words is "seventy-four billion, five hundred fifty-nine million, two hundred eighty-four thousand, three hundred thirty-nine".