6757420873 has 4 divisors (see below), whose sum is σ = 7722766720. Its totient is φ = 5792075028.

The previous prime is 6757420849. The next prime is 6757420909. The reversal of 6757420873 is 3780247576.

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 a cyclic number.

It is not a de Polignac number, because 6757420873 - 2⁹ = 6757420361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6757420843) 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, 482672913 + ... + 482672926.

It is an arithmetic number, because the mean of its divisors is an integer number (1930691680).

Almost surely, 2^6757420873 is an apocalyptic number.

It is an amenable number.

6757420873 is a deficient number, since it is larger than the sum of its proper divisors (965345847).

6757420873 is an equidigital number, since it uses as much as digits as its factorization.

6757420873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965345846.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The square root of 6757420873 is about 82203.5332148199. The cubic root of 6757420873 is about 1890.5738926104.

The spelling of 6757420873 in words is "six billion, seven hundred fifty-seven million, four hundred twenty thousand, eight hundred seventy-three".