6351344673 has 4 divisors (see below), whose sum is σ = 8468459568. Its totient is φ = 4234229780.

The previous prime is 6351344669. The next prime is 6351344677. The reversal of 6351344673 is 3764431536.

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 an interprime number because it is at equal distance from previous prime (6351344669) and next prime (6351344677).

It is a cyclic number.

It is not a de Polignac number, because 6351344673 - 2² = 6351344669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6351344677) 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, 1058557443 + ... + 1058557448.

It is an arithmetic number, because the mean of its divisors is an integer number (2117114892).

Almost surely, 2^6351344673 is an apocalyptic number.

It is an amenable number.

6351344673 is a deficient number, since it is larger than the sum of its proper divisors (2117114895).

6351344673 is a wasteful number, since it uses less digits than its factorization.

6351344673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117114894.

The product of its digits is 544320, while the sum is 42.

The square root of 6351344673 is about 79695.3240347262. The cubic root of 6351344673 is about 1851.9186010442.

The spelling of 6351344673 in words is "six billion, three hundred fifty-one million, three hundred forty-four thousand, six hundred seventy-three".