6413546993 has 4 divisors (see below), whose sum is σ = 7329768000. Its totient is φ = 5497325988.

The previous prime is 6413546983. The next prime is 6413547011. The reversal of 6413546993 is 3996453146.

It is a happy number.

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 not a de Polignac number, because 6413546993 - 2⁶ = 6413546929 is a prime.

It is a super-2 number, since 2×6413546993² = 82267170062838684098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6413546933) 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, 458110493 + ... + 458110506.

It is an arithmetic number, because the mean of its divisors is an integer number (1832442000).

Almost surely, 2^6413546993 is an apocalyptic number.

It is an amenable number.

6413546993 is a deficient number, since it is larger than the sum of its proper divisors (916221007).

6413546993 is an equidigital number, since it uses as much as digits as its factorization.

6413546993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916221006.

The product of its digits is 2099520, while the sum is 50.

The square root of 6413546993 is about 80084.6239486707. The cubic root of 6413546993 is about 1857.9446013084.

The spelling of 6413546993 in words is "six billion, four hundred thirteen million, five hundred forty-six thousand, nine hundred ninety-three".