272134433 has 2 divisors, whose sum is σ = 272134434. Its totient is φ = 272134432.

The previous prime is 272134427. The next prime is 272134441. The reversal of 272134433 is 334431272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222248464 + 49885969 = 14908^2 + 7063^2 .

It is a cyclic number.

It is not a de Polignac number, because 272134433 - 2¹² = 272130337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272134396 and 272134405.

It is not a weakly prime, because it can be changed into another prime (272134483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136067216 + 136067217.

It is an arithmetic number, because the mean of its divisors is an integer number (136067217).

Almost surely, 2^272134433 is an apocalyptic number.

It is an amenable number.

272134433 is a deficient number, since it is larger than the sum of its proper divisors (1).

272134433 is an equidigital number, since it uses as much as digits as its factorization.

272134433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 272134433 is about 16496.4975979752. The cubic root of 272134433 is about 648.0290855016.

The spelling of 272134433 in words is "two hundred seventy-two million, one hundred thirty-four thousand, four hundred thirty-three".