34159161979 has 2 divisors, whose sum is σ = 34159161980. Its totient is φ = 34159161978.

The previous prime is 34159161977. The next prime is 34159161991. The reversal of 34159161979 is 97916195143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34159161979 - 2¹ = 34159161977 is a prime.

Together with 34159161977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34159161977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17079580989 + 17079580990.

It is an arithmetic number, because the mean of its divisors is an integer number (17079580990).

Almost surely, 2^34159161979 is an apocalyptic number.

34159161979 is a deficient number, since it is larger than the sum of its proper divisors (1).

34159161979 is an equidigital number, since it uses as much as digits as its factorization.

34159161979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 55.

The spelling of 34159161979 in words is "thirty-four billion, one hundred fifty-nine million, one hundred sixty-one thousand, nine hundred seventy-nine".