6494248837 has 4 divisors (see below), whose sum is σ = 6494776416. Its totient is φ = 6493721260.

The previous prime is 6494248801. The next prime is 6494248847. The reversal of 6494248837 is 7388424946.

6494248837 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6494248837 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 (6494248847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244873 + ... + 270094.

It is an arithmetic number, because the mean of its divisors is an integer number (1623694104).

Almost surely, 2^6494248837 is an apocalyptic number.

It is an amenable number.

6494248837 is a deficient number, since it is larger than the sum of its proper divisors (527579).

6494248837 is a wasteful number, since it uses less digits than its factorization.

6494248837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527578.

The product of its digits is 9289728, while the sum is 55.

The square root of 6494248837 is about 80586.9023911454. The cubic root of 6494248837 is about 1865.7049985559.

The spelling of 6494248837 in words is "six billion, four hundred ninety-four million, two hundred forty-eight thousand, eight hundred thirty-seven".