234673956913 has 4 divisors (see below), whose sum is σ = 256007953008. Its totient is φ = 213339960820.

The previous prime is 234673956877. The next prime is 234673956917. The reversal of 234673956913 is 319659376432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234673956913 - 2²¹ = 234671859761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234673956917) 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, 10666998031 + ... + 10666998052.

It is an arithmetic number, because the mean of its divisors is an integer number (64001988252).

Almost surely, 2^234673956913 is an apocalyptic number.

It is an amenable number.

234673956913 is a deficient number, since it is larger than the sum of its proper divisors (21333996095).

234673956913 is a wasteful number, since it uses less digits than its factorization.

234673956913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333996094.

The product of its digits is 22044960, while the sum is 58.

The spelling of 234673956913 in words is "two hundred thirty-four billion, six hundred seventy-three million, nine hundred fifty-six thousand, nine hundred thirteen".