6488913693 has 8 divisors (see below), whose sum is σ = 8652484288. Its totient is φ = 4325642784.

The previous prime is 6488913677. The next prime is 6488913731. The reversal of 6488913693 is 3963198846.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6488913693 - 2⁴ = 6488913677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488913623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18280 + ... + 115377.

It is an arithmetic number, because the mean of its divisors is an integer number (1081560536).

Almost surely, 2^6488913693 is an apocalyptic number.

It is an amenable number.

6488913693 is a deficient number, since it is larger than the sum of its proper divisors (2163570595).

6488913693 is a wasteful number, since it uses less digits than its factorization.

6488913693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149843.

The product of its digits is 6718464, while the sum is 57.

The square root of 6488913693 is about 80553.7937840298. The cubic root of 6488913693 is about 1865.1939550122.

The spelling of 6488913693 in words is "six billion, four hundred eighty-eight million, nine hundred thirteen thousand, six hundred ninety-three".