4642135679 has 2 divisors, whose sum is σ = 4642135680. Its totient is φ = 4642135678.

The previous prime is 4642135567. The next prime is 4642135681. The reversal of 4642135679 is 9765312464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4642135679 - 2²⁰ = 4641087103 is a prime.

It is a super-3 number, since 3×4642135679³ (a number of 30 digits) contains 333 as substring.

Together with 4642135681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4642131679) 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, 2321067839 + 2321067840.

It is an arithmetic number, because the mean of its divisors is an integer number (2321067840).

Almost surely, 2^4642135679 is an apocalyptic number.

4642135679 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642135679 is an equidigital number, since it uses as much as digits as its factorization.

4642135679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 47.

The square root of 4642135679 is about 68133.2200838915. The cubic root of 4642135679 is about 1668.1660433084.

The spelling of 4642135679 in words is "four billion, six hundred forty-two million, one hundred thirty-five thousand, six hundred seventy-nine".