4827993749 has 2 divisors, whose sum is σ = 4827993750. Its totient is φ = 4827993748.

The previous prime is 4827993719. The next prime is 4827993809. The reversal of 4827993749 is 9473997284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4787671249 + 40322500 = 69193^2 + 6350^2 .

It is a cyclic number.

It is not a de Polignac number, because 4827993749 - 2⁸ = 4827993493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4827993691 and 4827993700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4827993719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2413996874 + 2413996875.

It is an arithmetic number, because the mean of its divisors is an integer number (2413996875).

Almost surely, 2^4827993749 is an apocalyptic number.

It is an amenable number.

4827993749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4827993749 is an equidigital number, since it uses as much as digits as its factorization.

4827993749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 62.

The square root of 4827993749 is about 69483.7660824455. The cubic root of 4827993749 is about 1690.1382598742.

The spelling of 4827993749 in words is "four billion, eight hundred twenty-seven million, nine hundred ninety-three thousand, seven hundred forty-nine".