4948625809 has 2 divisors, whose sum is σ = 4948625810. Its totient is φ = 4948625808.

The previous prime is 4948625783. The next prime is 4948625827. The reversal of 4948625809 is 9085268494.

4948625809 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., 2669995584 + 2278630225 = 51672^2 + 47735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4948625809 - 2²³ = 4940237201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4948625809.

It is not a weakly prime, because it can be changed into another prime (4948625509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474312904 + 2474312905.

It is an arithmetic number, because the mean of its divisors is an integer number (2474312905).

Almost surely, 2^4948625809 is an apocalyptic number.

It is an amenable number.

4948625809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4948625809 is an equidigital number, since it uses as much as digits as its factorization.

4948625809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 4948625809 is about 70346.4697692784. The cubic root of 4948625809 is about 1704.0991975404.

The spelling of 4948625809 in words is "four billion, nine hundred forty-eight million, six hundred twenty-five thousand, eight hundred nine".