34123917983 has 4 divisors (see below), whose sum is σ = 35300604840. Its totient is φ = 32947231128.

The previous prime is 34123917979. The next prime is 34123918021. The reversal of 34123917983 is 38971932143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34123917983 - 2² = 34123917979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123917923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588343385 + ... + 588343442.

It is an arithmetic number, because the mean of its divisors is an integer number (8825151210).

Almost surely, 2^34123917983 is an apocalyptic number.

34123917983 is a deficient number, since it is larger than the sum of its proper divisors (1176686857).

34123917983 is a wasteful number, since it uses less digits than its factorization.

34123917983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176686856.

The product of its digits is 979776, while the sum is 50.

The spelling of 34123917983 in words is "thirty-four billion, one hundred twenty-three million, nine hundred seventeen thousand, nine hundred eighty-three".