6710921279 has 2 divisors, whose sum is σ = 6710921280. Its totient is φ = 6710921278.

The previous prime is 6710921177. The next prime is 6710921297. The reversal of 6710921279 is 9721290176.

Together with next prime (6710921297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6710921279 - 2¹² = 6710917183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6710971279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355460639 + 3355460640.

It is an arithmetic number, because the mean of its divisors is an integer number (3355460640).

Almost surely, 2^6710921279 is an apocalyptic number.

6710921279 is a deficient number, since it is larger than the sum of its proper divisors (1).

6710921279 is an equidigital number, since it uses as much as digits as its factorization.

6710921279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 6710921279 is about 81920.2128842449. The cubic root of 6710921279 is about 1886.2273951036.

It can be divided in two parts, 67109 and 21279, that added together give a palindrome (88388).

The spelling of 6710921279 in words is "six billion, seven hundred ten million, nine hundred twenty-one thousand, two hundred seventy-nine".