234436622993 has 4 divisors (see below), whose sum is σ = 234456290880. Its totient is φ = 234416955108.

The previous prime is 234436622939. The next prime is 234436622999. The reversal of 234436622993 is 399226634432.

234436622993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234436622993 - 2⁶ = 234436622929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234436622999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9816053 + ... + 9839906.

It is an arithmetic number, because the mean of its divisors is an integer number (58614072720).

Almost surely, 2^234436622993 is an apocalyptic number.

It is an amenable number.

234436622993 is a deficient number, since it is larger than the sum of its proper divisors (19667887).

234436622993 is a wasteful number, since it uses less digits than its factorization.

234436622993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19667886.

The product of its digits is 10077696, while the sum is 53.

The spelling of 234436622993 in words is "two hundred thirty-four billion, four hundred thirty-six million, six hundred twenty-two thousand, nine hundred ninety-three".