5042978329 has 2 divisors, whose sum is σ = 5042978330. Its totient is φ = 5042978328.

The previous prime is 5042978323. The next prime is 5042978363. The reversal of 5042978329 is 9238792405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2741569600 + 2301408729 = 52360^2 + 47973^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042978329 - 2⁹ = 5042977817 is a prime.

It is a super-3 number, since 3×5042978329³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5042978323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521489164 + 2521489165.

It is an arithmetic number, because the mean of its divisors is an integer number (2521489165).

Almost surely, 2^5042978329 is an apocalyptic number.

It is an amenable number.

5042978329 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042978329 is an equidigital number, since it uses as much as digits as its factorization.

5042978329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 5042978329 is about 71013.9305277493. The cubic root of 5042978329 is about 1714.8614358777.

The spelling of 5042978329 in words is "five billion, forty-two million, nine hundred seventy-eight thousand, three hundred twenty-nine".