6556294079 has 2 divisors, whose sum is σ = 6556294080. Its totient is φ = 6556294078.

The previous prime is 6556294007. The next prime is 6556294081. The reversal of 6556294079 is 9704926556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6556294079 - 2¹² = 6556289983 is a prime.

Together with 6556294081, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6556294079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6556294099) 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 as a sum of consecutive naturals, namely, 3278147039 + 3278147040.

It is an arithmetic number, because the mean of its divisors is an integer number (3278147040).

Almost surely, 2^6556294079 is an apocalyptic number.

6556294079 is a deficient number, since it is larger than the sum of its proper divisors (1).

6556294079 is an equidigital number, since it uses as much as digits as its factorization.

6556294079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The square root of 6556294079 is about 80970.9458941910. The cubic root of 6556294079 is about 1871.6277474949.

The spelling of 6556294079 in words is "six billion, five hundred fifty-six million, two hundred ninety-four thousand, seventy-nine".