6498072863 has 4 divisors (see below), whose sum is σ = 6589595088. Its totient is φ = 6406550640.

The previous prime is 6498072829. The next prime is 6498072899. The reversal of 6498072863 is 3682708946.

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 6498072863 - 2⁶ = 6498072799 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 (6498071863) 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, 45761006 + ... + 45761147.

It is an arithmetic number, because the mean of its divisors is an integer number (1647398772).

Almost surely, 2^6498072863 is an apocalyptic number.

6498072863 is a deficient number, since it is larger than the sum of its proper divisors (91522225).

6498072863 is an equidigital number, since it uses as much as digits as its factorization.

6498072863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91522224.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 6498072863 is about 80610.6250006784. The cubic root of 6498072863 is about 1866.0711227332.

The spelling of 6498072863 in words is "six billion, four hundred ninety-eight million, seventy-two thousand, eight hundred sixty-three".