6613376851 has 2 divisors, whose sum is σ = 6613376852. Its totient is φ = 6613376850.

The previous prime is 6613376843. The next prime is 6613376857. The reversal of 6613376851 is 1586733166.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6613376851 - 2³ = 6613376843 is a prime.

It is not a weakly prime, because it can be changed into another prime (6613376857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306688425 + 3306688426.

It is an arithmetic number, because the mean of its divisors is an integer number (3306688426).

Almost surely, 2^6613376851 is an apocalyptic number.

6613376851 is a deficient number, since it is larger than the sum of its proper divisors (1).

6613376851 is an equidigital number, since it uses as much as digits as its factorization.

6613376851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 6613376851 is about 81322.6711993648. The cubic root of 6613376851 is about 1877.0438726637.

The spelling of 6613376851 in words is "six billion, six hundred thirteen million, three hundred seventy-six thousand, eight hundred fifty-one".