4893553979 has 2 divisors, whose sum is σ = 4893553980. Its totient is φ = 4893553978.

The previous prime is 4893553961. The next prime is 4893553993. The reversal of 4893553979 is 9793553984.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4893553979 - 2²⁰ = 4892505403 is a prime.

It is not a weakly prime, because it can be changed into another prime (4893553909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2446776989 + 2446776990.

It is an arithmetic number, because the mean of its divisors is an integer number (2446776990).

Almost surely, 2^4893553979 is an apocalyptic number.

4893553979 is a deficient number, since it is larger than the sum of its proper divisors (1).

4893553979 is an equidigital number, since it uses as much as digits as its factorization.

4893553979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36741600, while the sum is 62.

The square root of 4893553979 is about 69953.9418403281. The cubic root of 4893553979 is about 1697.7541252787.

The spelling of 4893553979 in words is "four billion, eight hundred ninety-three million, five hundred fifty-three thousand, nine hundred seventy-nine".