6493199111 has 8 divisors (see below), whose sum is σ = 7421406720. Its totient is φ = 5565143448.

The previous prime is 6493199081. The next prime is 6493199117. The reversal of 6493199111 is 1119913946.

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

It is a cyclic number.

It is not a de Polignac number, because 6493199111 - 2²² = 6489004807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493199117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76670 + ... + 137348.

It is an arithmetic number, because the mean of its divisors is an integer number (927675840).

Almost surely, 2^6493199111 is an apocalyptic number.

6493199111 is a deficient number, since it is larger than the sum of its proper divisors (928207609).

6493199111 is a wasteful number, since it uses less digits than its factorization.

6493199111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75973.

The product of its digits is 52488, while the sum is 44.

The square root of 6493199111 is about 80580.3891216715. The cubic root of 6493199111 is about 1865.6044693735.

The spelling of 6493199111 in words is "six billion, four hundred ninety-three million, one hundred ninety-nine thousand, one hundred eleven".