34789817797 has 16 divisors (see below), whose sum is σ = 41152494592. Its totient is φ = 28780479360.

The previous prime is 34789817759. The next prime is 34789817873. The reversal of 34789817797 is 79771898743.

It is a de Polignac number, because none of the positive numbers 2^k-34789817797 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 (34789814797) 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 15 ways as a sum of consecutive naturals, for example, 133968 + ... + 295849.

It is an arithmetic number, because the mean of its divisors is an integer number (2572030912).

Almost surely, 2^34789817797 is an apocalyptic number.

It is an amenable number.

34789817797 is a deficient number, since it is larger than the sum of its proper divisors (6362676795).

34789817797 is a wasteful number, since it uses less digits than its factorization.

34789817797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430228.

The product of its digits is 149361408, while the sum is 70.

The spelling of 34789817797 in words is "thirty-four billion, seven hundred eighty-nine million, eight hundred seventeen thousand, seven hundred ninety-seven".