234505724197 has 2 divisors, whose sum is σ = 234505724198. Its totient is φ = 234505724196.

The previous prime is 234505724183. The next prime is 234505724237. The reversal of 234505724197 is 791427505432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146228995201 + 88276728996 = 382399^2 + 297114^2 .

It is a cyclic number.

It is not a de Polignac number, because 234505724197 - 2¹⁹ = 234505199909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234505724197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234505725197) 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 as a sum of consecutive naturals, namely, 117252862098 + 117252862099.

It is an arithmetic number, because the mean of its divisors is an integer number (117252862099).

Almost surely, 2^234505724197 is an apocalyptic number.

It is an amenable number.

234505724197 is a deficient number, since it is larger than the sum of its proper divisors (1).

234505724197 is an equidigital number, since it uses as much as digits as its factorization.

234505724197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 234505724197 in words is "two hundred thirty-four billion, five hundred five million, seven hundred twenty-four thousand, one hundred ninety-seven".