4675556521 has 2 divisors, whose sum is σ = 4675556522. Its totient is φ = 4675556520.

The previous prime is 4675556513. The next prime is 4675556531. The reversal of 4675556521 is 1256555764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2653795225 + 2021761296 = 51515^2 + 44964^2 .

It is a cyclic number.

It is not a de Polignac number, because 4675556521 - 2³ = 4675556513 is a prime.

It is not a weakly prime, because it can be changed into another prime (4675556531) 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, 2337778260 + 2337778261.

It is an arithmetic number, because the mean of its divisors is an integer number (2337778261).

Almost surely, 2^4675556521 is an apocalyptic number.

It is an amenable number.

4675556521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4675556521 is an equidigital number, since it uses as much as digits as its factorization.

4675556521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 46.

The square root of 4675556521 is about 68378.0412193856. The cubic root of 4675556521 is about 1672.1597692356.

The spelling of 4675556521 in words is "four billion, six hundred seventy-five million, five hundred fifty-six thousand, five hundred twenty-one".