4775027749 has 2 divisors, whose sum is σ = 4775027750. Its totient is φ = 4775027748.

The previous prime is 4775027657. The next prime is 4775027771. The reversal of 4775027749 is 9477205774.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4326350625 + 448677124 = 65775^2 + 21182^2 .

It is a cyclic number.

It is not a de Polignac number, because 4775027749 - 2¹⁷ = 4774896677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4775027696 and 4775027705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4775027849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387513874 + 2387513875.

It is an arithmetic number, because the mean of its divisors is an integer number (2387513875).

Almost surely, 2^4775027749 is an apocalyptic number.

It is an amenable number.

4775027749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775027749 is an equidigital number, since it uses as much as digits as its factorization.

4775027749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3457440, while the sum is 52.

The square root of 4775027749 is about 69101.5755898518. The cubic root of 4775027749 is about 1683.9349077897.

The spelling of 4775027749 in words is "four billion, seven hundred seventy-five million, twenty-seven thousand, seven hundred forty-nine".