4945788979 has 2 divisors, whose sum is σ = 4945788980. Its totient is φ = 4945788978.

The previous prime is 4945788893. The next prime is 4945789003. The reversal of 4945788979 is 9798875494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4945788979 - 2⁷ = 4945788851 is a prime.

It is not a weakly prime, because it can be changed into another prime (4945782979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472894489 + 2472894490.

It is an arithmetic number, because the mean of its divisors is an integer number (2472894490).

Almost surely, 2^4945788979 is an apocalyptic number.

4945788979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4945788979 is an equidigital number, since it uses as much as digits as its factorization.

4945788979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182891520, while the sum is 70.

The square root of 4945788979 is about 70326.3036068298. The cubic root of 4945788979 is about 1703.7735068699.

The spelling of 4945788979 in words is "four billion, nine hundred forty-five million, seven hundred eighty-eight thousand, nine hundred seventy-nine".