6497458915 has 8 divisors (see below), whose sum is σ = 7801460208. Its totient is φ = 5194960800.

The previous prime is 6497458843. The next prime is 6497458949. The reversal of 6497458915 is 5198547946.

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

It is not a de Polignac number, because 6497458915 - 2⁹ = 6497458403 is a prime.

It is a super-2 number, since 2×6497458915² = 84433944704225954450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6497458915.

It is an unprimeable number.

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, 366261 + ... + 383590.

It is an arithmetic number, because the mean of its divisors is an integer number (975182526).

Almost surely, 2^6497458915 is an apocalyptic number.

6497458915 is a deficient number, since it is larger than the sum of its proper divisors (1304001293).

6497458915 is a wasteful number, since it uses less digits than its factorization.

6497458915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751589.

The product of its digits is 10886400, while the sum is 58.

The square root of 6497458915 is about 80606.8168023028. The cubic root of 6497458915 is about 1866.0123511178.

The spelling of 6497458915 in words is "six billion, four hundred ninety-seven million, four hundred fifty-eight thousand, nine hundred fifteen".