4775746321 has 2 divisors, whose sum is σ = 4775746322. Its totient is φ = 4775746320.

The previous prime is 4775746271. The next prime is 4775746331. The reversal of 4775746321 is 1236475774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4236577921 + 539168400 = 65089^2 + 23220^2 .

It is a cyclic number.

It is not a de Polignac number, because 4775746321 - 2⁷ = 4775746193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4775746331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387873160 + 2387873161.

It is an arithmetic number, because the mean of its divisors is an integer number (2387873161).

Almost surely, 2^4775746321 is an apocalyptic number.

It is an amenable number.

4775746321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775746321 is an equidigital number, since it uses as much as digits as its factorization.

4775746321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 46.

The square root of 4775746321 is about 69106.7747836636. The cubic root of 4775746321 is about 1684.0193727636.

The spelling of 4775746321 in words is "four billion, seven hundred seventy-five million, seven hundred forty-six thousand, three hundred twenty-one".