34871009039 has 4 divisors (see below), whose sum is σ = 35020670256. Its totient is φ = 34721347824.

The previous prime is 34871009003. The next prime is 34871009071. The reversal of 34871009039 is 93090017843.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34871009039 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 (34871009939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74830259 + ... + 74830724.

It is an arithmetic number, because the mean of its divisors is an integer number (8755167564).

Almost surely, 2^34871009039 is an apocalyptic number.

34871009039 is a deficient number, since it is larger than the sum of its proper divisors (149661217).

34871009039 is a wasteful number, since it uses less digits than its factorization.

34871009039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149661216.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 34871009039 in words is "thirty-four billion, eight hundred seventy-one million, nine thousand, thirty-nine".