234500450047 has 2 divisors, whose sum is σ = 234500450048. Its totient is φ = 234500450046.

The previous prime is 234500450027. The next prime is 234500450081. The reversal of 234500450047 is 740054005432.

It is an a-pointer prime, because the next prime (234500450081) can be obtained adding 234500450047 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234500450047 - 2¹¹ = 234500447999 is a prime.

It is a super-2 number, since 2×234500450047² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234500449994 and 234500450021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234500450017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117250225023 + 117250225024.

It is an arithmetic number, because the mean of its divisors is an integer number (117250225024).

Almost surely, 2^234500450047 is an apocalyptic number.

234500450047 is a deficient number, since it is larger than the sum of its proper divisors (1).

234500450047 is an equidigital number, since it uses as much as digits as its factorization.

234500450047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 34.

Adding to 234500450047 its reverse (740054005432), we get a palindrome (974554455479).

The spelling of 234500450047 in words is "two hundred thirty-four billion, five hundred million, four hundred fifty thousand, forty-seven".