234472129 has 2 divisors, whose sum is σ = 234472130. Its totient is φ = 234472128.

The previous prime is 234472111. The next prime is 234472201. The reversal of 234472129 is 921274432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123654400 + 110817729 = 11120^2 + 10527^2 .

It is a cyclic number.

It is not a de Polignac number, because 234472129 - 2⁷ = 234472001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234472094 and 234472103.

It is not a weakly prime, because it can be changed into another prime (234472529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117236064 + 117236065.

It is an arithmetic number, because the mean of its divisors is an integer number (117236065).

Almost surely, 2^234472129 is an apocalyptic number.

It is an amenable number.

234472129 is a deficient number, since it is larger than the sum of its proper divisors (1).

234472129 is an equidigital number, since it uses as much as digits as its factorization.

234472129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 234472129 is about 15312.4827836638. The cubic root of 234472129 is about 616.6381768512.

The spelling of 234472129 in words is "two hundred thirty-four million, four hundred seventy-two thousand, one hundred twenty-nine".