4775750809 has 2 divisors, whose sum is σ = 4775750810. Its totient is φ = 4775750808.

The previous prime is 4775750783. The next prime is 4775750813. The reversal of 4775750809 is 9080575774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2435126409 + 2340624400 = 49347^2 + 48380^2 .

It is a cyclic number.

It is not a de Polignac number, because 4775750809 - 2¹⁵ = 4775718041 is a prime.

It is not a weakly prime, because it can be changed into another prime (4775750869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387875404 + 2387875405.

It is an arithmetic number, because the mean of its divisors is an integer number (2387875405).

Almost surely, 2^4775750809 is an apocalyptic number.

It is an amenable number.

4775750809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775750809 is an equidigital number, since it uses as much as digits as its factorization.

4775750809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2469600, while the sum is 52.

The square root of 4775750809 is about 69106.8072551467. The cubic root of 4775750809 is about 1684.0199002816.

The spelling of 4775750809 in words is "four billion, seven hundred seventy-five million, seven hundred fifty thousand, eight hundred nine".