6488730823 has 2 divisors, whose sum is σ = 6488730824. Its totient is φ = 6488730822.

The previous prime is 6488730803. The next prime is 6488730877. The reversal of 6488730823 is 3280378846.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6488730823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6488730803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244365411 + 3244365412.

It is an arithmetic number, because the mean of its divisors is an integer number (3244365412).

Almost surely, 2^6488730823 is an apocalyptic number.

6488730823 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488730823 is an equidigital number, since it uses as much as digits as its factorization.

6488730823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 6488730823 is about 80552.6586960356. The cubic root of 6488730823 is about 1865.1764332698.

The spelling of 6488730823 in words is "six billion, four hundred eighty-eight million, seven hundred thirty thousand, eight hundred twenty-three".