5978506939 has 2 divisors, whose sum is σ = 5978506940. Its totient is φ = 5978506938.

The previous prime is 5978506931. The next prime is 5978506957. The reversal of 5978506939 is 9396058795.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5978506939 - 2³ = 5978506931 is a prime.

It is a super-2 number, since 2×5978506939² = 71485090439342299442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5978506931) 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, 2989253469 + 2989253470.

It is an arithmetic number, because the mean of its divisors is an integer number (2989253470).

Almost surely, 2^5978506939 is an apocalyptic number.

5978506939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5978506939 is an equidigital number, since it uses as much as digits as its factorization.

5978506939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The square root of 5978506939 is about 77320.8053437107. The cubic root of 5978506939 is about 1814.9482477585.

The spelling of 5978506939 in words is "five billion, nine hundred seventy-eight million, five hundred six thousand, nine hundred thirty-nine".