6675555739 has 2 divisors, whose sum is σ = 6675555740. Its totient is φ = 6675555738.

The previous prime is 6675555721. The next prime is 6675555781. The reversal of 6675555739 is 9375555766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6675555739 - 2⁵ = 6675555707 is a prime.

It is a super-2 number, since 2×6675555739² = 89126088848991672242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6675558739) 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, 3337777869 + 3337777870.

It is an arithmetic number, because the mean of its divisors is an integer number (3337777870).

Almost surely, 2^6675555739 is an apocalyptic number.

6675555739 is a deficient number, since it is larger than the sum of its proper divisors (1).

6675555739 is an equidigital number, since it uses as much as digits as its factorization.

6675555739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29767500, while the sum is 58.

The square root of 6675555739 is about 81704.0741885005. The cubic root of 6675555739 is about 1882.9081799874.

The spelling of 6675555739 in words is "six billion, six hundred seventy-five million, five hundred fifty-five thousand, seven hundred thirty-nine".