4147679869 has 2 divisors, whose sum is σ = 4147679870. Its totient is φ = 4147679868.

The previous prime is 4147679867. The next prime is 4147679897. The reversal of 4147679869 is 9689767414.

4147679869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3870457369 + 277222500 = 62213^2 + 16650^2 .

It is a cyclic number.

It is not a de Polignac number, because 4147679869 - 2¹ = 4147679867 is a prime.

It is a super-2 number, since 2×4147679869² = 34406496591415714322, which contains 22 as substring.

Together with 4147679867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4147679863) 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, 2073839934 + 2073839935.

It is an arithmetic number, because the mean of its divisors is an integer number (2073839935).

Almost surely, 2^4147679869 is an apocalyptic number.

It is an amenable number.

4147679869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4147679869 is an equidigital number, since it uses as much as digits as its factorization.

4147679869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 61.

The square root of 4147679869 is about 64402.4834070861. The cubic root of 4147679869 is about 1606.7010454231.

The spelling of 4147679869 in words is "four billion, one hundred forty-seven million, six hundred seventy-nine thousand, eight hundred sixty-nine".