6548492893 has 4 divisors (see below), whose sum is σ = 6563275488. Its totient is φ = 6533710300.

The previous prime is 6548492891. The next prime is 6548492911. The reversal of 6548492893 is 3982948456.

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 not a de Polignac number, because 6548492893 - 2¹ = 6548492891 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 (6548492891) 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, 7390633 + ... + 7391518.

It is an arithmetic number, because the mean of its divisors is an integer number (1640818872).

Almost surely, 2^6548492893 is an apocalyptic number.

It is an amenable number.

6548492893 is a deficient number, since it is larger than the sum of its proper divisors (14782595).

6548492893 is a wasteful number, since it uses less digits than its factorization.

6548492893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14782594.

The product of its digits is 14929920, while the sum is 58.

The square root of 6548492893 is about 80922.7588073961. The cubic root of 6548492893 is about 1870.8851170324.

The spelling of 6548492893 in words is "six billion, five hundred forty-eight million, four hundred ninety-two thousand, eight hundred ninety-three".