272735289433 has 2 divisors, whose sum is σ = 272735289434. Its totient is φ = 272735289432.

The previous prime is 272735289397. The next prime is 272735289439. The reversal of 272735289433 is 334982537272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138858333769 + 133876955664 = 372637^2 + 365892^2 .

It is a cyclic number.

It is not a de Polignac number, because 272735289433 - 2²⁵ = 272701735001 is a prime.

It is a super-2 number, since 2×272735289433² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (272735289439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136367644716 + 136367644717.

It is an arithmetic number, because the mean of its divisors is an integer number (136367644717).

Almost surely, 2^272735289433 is an apocalyptic number.

It is an amenable number.

272735289433 is a deficient number, since it is larger than the sum of its proper divisors (1).

272735289433 is an equidigital number, since it uses as much as digits as its factorization.

272735289433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 55.

The spelling of 272735289433 in words is "two hundred seventy-two billion, seven hundred thirty-five million, two hundred eighty-nine thousand, four hundred thirty-three".