6556293379 has 2 divisors, whose sum is σ = 6556293380. Its totient is φ = 6556293378.

The previous prime is 6556293281. The next prime is 6556293383. The reversal of 6556293379 is 9733926556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6556293379 - 2⁷ = 6556293251 is a prime.

It is not a weakly prime, because it can be changed into another prime (6556293179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278146689 + 3278146690.

It is an arithmetic number, because the mean of its divisors is an integer number (3278146690).

Almost surely, 2^6556293379 is an apocalyptic number.

6556293379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6556293379 is an equidigital number, since it uses as much as digits as its factorization.

6556293379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9185400, while the sum is 55.

The square root of 6556293379 is about 80970.9415716527. The cubic root of 6556293379 is about 1871.6276808852.

The spelling of 6556293379 in words is "six billion, five hundred fifty-six million, two hundred ninety-three thousand, three hundred seventy-nine".