6292421879 has 2 divisors, whose sum is σ = 6292421880. Its totient is φ = 6292421878.

The previous prime is 6292421809. The next prime is 6292421887. The reversal of 6292421879 is 9781242926.

6292421879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6292421879 - 2⁸ = 6292421623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6292421809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3146210939 + 3146210940.

It is an arithmetic number, because the mean of its divisors is an integer number (3146210940).

Almost surely, 2^6292421879 is an apocalyptic number.

6292421879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6292421879 is an equidigital number, since it uses as much as digits as its factorization.

6292421879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 50.

The square root of 6292421879 is about 79324.7872924977. The cubic root of 6292421879 is about 1846.1739166338.

The spelling of 6292421879 in words is "six billion, two hundred ninety-two million, four hundred twenty-one thousand, eight hundred seventy-nine".