5818046749 has 2 divisors, whose sum is σ = 5818046750. Its totient is φ = 5818046748.

The previous prime is 5818046747. The next prime is 5818046771. The reversal of 5818046749 is 9476408185.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5769465849 + 48580900 = 75957^2 + 6970^2 .

It is a cyclic number.

It is not a de Polignac number, because 5818046749 - 2¹ = 5818046747 is a prime.

Together with 5818046747, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5818046696 and 5818046705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5818046747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2909023374 + 2909023375.

It is an arithmetic number, because the mean of its divisors is an integer number (2909023375).

Almost surely, 2^5818046749 is an apocalyptic number.

It is an amenable number.

5818046749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5818046749 is an equidigital number, since it uses as much as digits as its factorization.

5818046749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 5818046749 is about 76276.1217485525. The cubic root of 5818046749 is about 1798.5633339831.

The spelling of 5818046749 in words is "five billion, eight hundred eighteen million, forty-six thousand, seven hundred forty-nine".