272351329 has 2 divisors, whose sum is σ = 272351330. Its totient is φ = 272351328.

The previous prime is 272351327. The next prime is 272351333. The reversal of 272351329 is 923153272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 268140625 + 4210704 = 16375^2 + 2052^2 .

It is a cyclic number.

It is not a de Polignac number, because 272351329 - 2¹ = 272351327 is a prime.

Together with 272351327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 272351294 and 272351303.

It is not a weakly prime, because it can be changed into another prime (272351327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136175664 + 136175665.

It is an arithmetic number, because the mean of its divisors is an integer number (136175665).

Almost surely, 2^272351329 is an apocalyptic number.

It is an amenable number.

272351329 is a deficient number, since it is larger than the sum of its proper divisors (1).

272351329 is an equidigital number, since it uses as much as digits as its factorization.

272351329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 272351329 is about 16503.0702901006. The cubic root of 272351329 is about 648.2012033650.

The spelling of 272351329 in words is "two hundred seventy-two million, three hundred fifty-one thousand, three hundred twenty-nine".