6713754121 has 8 divisors (see below), whose sum is σ = 7114866984. Its totient is φ = 6313328640.

The previous prime is 6713754109. The next prime is 6713754167. The reversal of 6713754121 is 1214573176.

It can be written as a sum of positive squares in 4 ways, for example, as 2620313721 + 4093440400 = 51189^2 + 63980^2 .

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 6713754121 - 2⁷ = 6713753993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6713754181) 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, 151660 + ... + 190861.

It is an arithmetic number, because the mean of its divisors is an integer number (889358373).

Almost surely, 2^6713754121 is an apocalyptic number.

It is an amenable number.

6713754121 is a deficient number, since it is larger than the sum of its proper divisors (401112863).

6713754121 is a wasteful number, since it uses less digits than its factorization.

6713754121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343691.

The product of its digits is 35280, while the sum is 37.

The square root of 6713754121 is about 81937.5013104500. The cubic root of 6713754121 is about 1886.4927651515.

The spelling of 6713754121 in words is "six billion, seven hundred thirteen million, seven hundred fifty-four thousand, one hundred twenty-one".