272608429 has 2 divisors, whose sum is σ = 272608430. Its totient is φ = 272608428.

The previous prime is 272608423. The next prime is 272608471. The reversal of 272608429 is 924806272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219099204 + 53509225 = 14802^2 + 7315^2 .

It is a cyclic number.

It is not a de Polignac number, because 272608429 - 2¹¹ = 272606381 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 272608391 and 272608400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272608423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136304214 + 136304215.

It is an arithmetic number, because the mean of its divisors is an integer number (136304215).

Almost surely, 2^272608429 is an apocalyptic number.

It is an amenable number.

272608429 is a deficient number, since it is larger than the sum of its proper divisors (1).

272608429 is an equidigital number, since it uses as much as digits as its factorization.

272608429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 272608429 is about 16510.8579122952. The cubic root of 272608429 is about 648.4051068028.

The spelling of 272608429 in words is "two hundred seventy-two million, six hundred eight thousand, four hundred twenty-nine".