6939164327 has 2 divisors, whose sum is σ = 6939164328. Its totient is φ = 6939164326.

The previous prime is 6939164263. The next prime is 6939164347. The reversal of 6939164327 is 7234619396.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6939164327 - 2⁶ = 6939164263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6939164347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3469582163 + 3469582164.

It is an arithmetic number, because the mean of its divisors is an integer number (3469582164).

Almost surely, 2^6939164327 is an apocalyptic number.

6939164327 is a deficient number, since it is larger than the sum of its proper divisors (1).

6939164327 is an equidigital number, since it uses as much as digits as its factorization.

6939164327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 50.

The square root of 6939164327 is about 83301.6466043739. The cubic root of 6939164327 is about 1907.3734102685.

The spelling of 6939164327 in words is "six billion, nine hundred thirty-nine million, one hundred sixty-four thousand, three hundred twenty-seven".