4827993809 has 2 divisors, whose sum is σ = 4827993810. Its totient is φ = 4827993808.

The previous prime is 4827993749. The next prime is 4827993853. The reversal of 4827993809 is 9083997284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3625846225 + 1202147584 = 60215^2 + 34672^2 .

It is a cyclic number.

It is not a de Polignac number, because 4827993809 - 2⁸ = 4827993553 is a prime.

It is not a weakly prime, because it can be changed into another prime (4827996809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2413996904 + 2413996905.

It is an arithmetic number, because the mean of its divisors is an integer number (2413996905).

Almost surely, 2^4827993809 is an apocalyptic number.

It is an amenable number.

4827993809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4827993809 is an equidigital number, since it uses as much as digits as its factorization.

4827993809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 4827993809 is about 69483.7665142010. The cubic root of 4827993809 is about 1690.1382668756.

The spelling of 4827993809 in words is "four billion, eight hundred twenty-seven million, nine hundred ninety-three thousand, eight hundred nine".