34340139679 has 2 divisors, whose sum is σ = 34340139680. Its totient is φ = 34340139678.

The previous prime is 34340139667. The next prime is 34340139707. The reversal of 34340139679 is 97693104343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34340139679 - 2⁷ = 34340139551 is a prime.

It is a super-3 number, since 3×34340139679³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34340133679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17170069839 + 17170069840.

It is an arithmetic number, because the mean of its divisors is an integer number (17170069840).

Almost surely, 2^34340139679 is an apocalyptic number.

34340139679 is a deficient number, since it is larger than the sum of its proper divisors (1).

34340139679 is an equidigital number, since it uses as much as digits as its factorization.

34340139679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 34340139679 in words is "thirty-four billion, three hundred forty million, one hundred thirty-nine thousand, six hundred seventy-nine".