272728733029 has 2 divisors, whose sum is σ = 272728733030. Its totient is φ = 272728733028.

The previous prime is 272728733027. The next prime is 272728733087. The reversal of 272728733029 is 920337827272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157868744929 + 114859988100 = 397327^2 + 338910^2 .

It is a cyclic number.

It is not a de Polignac number, because 272728733029 - 2¹ = 272728733027 is a prime.

Together with 272728733027, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272728733027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136364366514 + 136364366515.

It is an arithmetic number, because the mean of its divisors is an integer number (136364366515).

Almost surely, 2^272728733029 is an apocalyptic number.

It is an amenable number.

272728733029 is a deficient number, since it is larger than the sum of its proper divisors (1).

272728733029 is an equidigital number, since it uses as much as digits as its factorization.

272728733029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 272728733029 in words is "two hundred seventy-two billion, seven hundred twenty-eight million, seven hundred thirty-three thousand, twenty-nine".