6492938651 has 4 divisors (see below), whose sum is σ = 6509630400. Its totient is φ = 6476246904.

The previous prime is 6492938633. The next prime is 6492938659. The reversal of 6492938651 is 1568392946.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6492938651 - 2¹⁸ = 6492676507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6492938593 and 6492938602.

It is not an unprimeable number, because it can be changed into a prime (6492938659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8345291 + ... + 8346068.

It is an arithmetic number, because the mean of its divisors is an integer number (1627407600).

Almost surely, 2^6492938651 is an apocalyptic number.

6492938651 is a deficient number, since it is larger than the sum of its proper divisors (16691749).

6492938651 is a wasteful number, since it uses less digits than its factorization.

6492938651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16691748.

The product of its digits is 2799360, while the sum is 53.

The square root of 6492938651 is about 80578.7729554130. The cubic root of 6492938651 is about 1865.5795242050.

The spelling of 6492938651 in words is "six billion, four hundred ninety-two million, nine hundred thirty-eight thousand, six hundred fifty-one".