34142220109979 has 2 divisors, whose sum is σ = 34142220109980. Its totient is φ = 34142220109978.

The previous prime is 34142220109931. The next prime is 34142220110129. The reversal of 34142220109979 is 97990102224143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34142220109979 - 2²⁰ = 34142219061403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34142220109979.

It is not a weakly prime, because it can be changed into another prime (34142220109909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17071110054989 + 17071110054990.

It is an arithmetic number, because the mean of its divisors is an integer number (17071110054990).

Almost surely, 2^{34142220109979} is an apocalyptic number.

34142220109979 is a deficient number, since it is larger than the sum of its proper divisors (1).

34142220109979 is an equidigital number, since it uses as much as digits as its factorization.

34142220109979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 34142220109979 in words is "thirty-four trillion, one hundred forty-two billion, two hundred twenty million, one hundred nine thousand, nine hundred seventy-nine".