6292421857 has 8 divisors (see below), whose sum is σ = 6566909184. Its totient is φ = 6018009888.

The previous prime is 6292421809. The next prime is 6292421879. The reversal of 6292421857 is 7581242926.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6292421857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6292421887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212248 + ... + 240070.

It is an arithmetic number, because the mean of its divisors is an integer number (820863648).

Almost surely, 2^6292421857 is an apocalyptic number.

It is an amenable number.

6292421857 is a deficient number, since it is larger than the sum of its proper divisors (274487327).

6292421857 is a wasteful number, since it uses less digits than its factorization.

6292421857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37679.

The product of its digits is 483840, while the sum is 46.

The square root of 6292421857 is about 79324.7871538273. The cubic root of 6292421857 is about 1846.1739144822.

The spelling of 6292421857 in words is "six billion, two hundred ninety-two million, four hundred twenty-one thousand, eight hundred fifty-seven".