34918039427 has 4 divisors (see below), whose sum is σ = 34967289840. Its totient is φ = 34868789016.

The previous prime is 34918039417. The next prime is 34918039543. The reversal of 34918039427 is 72493081943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72493081943 = 43427 ⋅1669309.

It is a cyclic number.

It is not a de Polignac number, because 34918039427 - 2¹² = 34918035331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34918039417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24624143 + ... + 24625560.

It is an arithmetic number, because the mean of its divisors is an integer number (8741822460).

Almost surely, 2^34918039427 is an apocalyptic number.

34918039427 is a deficient number, since it is larger than the sum of its proper divisors (49250413).

34918039427 is an equidigital number, since it uses as much as digits as its factorization.

34918039427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49250412.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 34918039427 in words is "thirty-four billion, nine hundred eighteen million, thirty-nine thousand, four hundred twenty-seven".