4427979553 has 2 divisors, whose sum is σ = 4427979554. Its totient is φ = 4427979552.

The previous prime is 4427979547. The next prime is 4427979599. The reversal of 4427979553 is 3559797244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4018038544 + 409941009 = 63388^2 + 20247^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427979553 - 2⁹ = 4427979041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4427979494 and 4427979503.

It is not a weakly prime, because it can be changed into another prime (4427979253) 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, 2213989776 + 2213989777.

It is an arithmetic number, because the mean of its divisors is an integer number (2213989777).

Almost surely, 2^4427979553 is an apocalyptic number.

It is an amenable number.

4427979553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427979553 is an equidigital number, since it uses as much as digits as its factorization.

4427979553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 55.

The square root of 4427979553 is about 66543.0654012873. The cubic root of 4427979553 is about 1642.1085748652.

The spelling of 4427979553 in words is "four billion, four hundred twenty-seven million, nine hundred seventy-nine thousand, five hundred fifty-three".