4874974549 has 2 divisors, whose sum is σ = 4874974550. Its totient is φ = 4874974548.

The previous prime is 4874974469. The next prime is 4874974583. The reversal of 4874974549 is 9454794784.

4874974549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4119714225 + 755260324 = 64185^2 + 27482^2 .

It is a cyclic number.

It is not a de Polignac number, because 4874974549 - 2³¹ = 2727490901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4874974649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2437487274 + 2437487275.

It is an arithmetic number, because the mean of its divisors is an integer number (2437487275).

Almost surely, 2^4874974549 is an apocalyptic number.

It is an amenable number.

4874974549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4874974549 is an equidigital number, since it uses as much as digits as its factorization.

4874974549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40642560, while the sum is 61.

The square root of 4874974549 is about 69821.0179602102. The cubic root of 4874974549 is about 1695.6027707422.

The spelling of 4874974549 in words is "four billion, eight hundred seventy-four million, nine hundred seventy-four thousand, five hundred forty-nine".