6493347922 has 4 divisors (see below), whose sum is σ = 9740021886. Its totient is φ = 3246673960.

The previous prime is 6493347859. The next prime is 6493347923. The reversal of 6493347922 is 2297433946.

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

It can be written as a sum of positive squares in only one way, i.e., 5330606121 + 1162741801 = 73011^2 + 34099^2 .

It is a super-2 number, since 2×6493347922² = 84327134472283436168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6493347923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623336979 + ... + 1623336982.

Almost surely, 2^6493347922 is an apocalyptic number.

6493347922 is a deficient number, since it is larger than the sum of its proper divisors (3246673964).

6493347922 is a wasteful number, since it uses less digits than its factorization.

6493347922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246673963.

The product of its digits is 1959552, while the sum is 49.

The square root of 6493347922 is about 80581.3124862086. The cubic root of 6493347922 is about 1865.6187212259.

The spelling of 6493347922 in words is "six billion, four hundred ninety-three million, three hundred forty-seven thousand, nine hundred twenty-two".