272972269 has 2 divisors, whose sum is σ = 272972270. Its totient is φ = 272972268.

The previous prime is 272972263. The next prime is 272972279. The reversal of 272972269 is 962279272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218655369 + 54316900 = 14787^2 + 7370^2 .

It is a cyclic number.

It is not a de Polignac number, because 272972269 - 2³ = 272972261 is a prime.

It is a super-2 number, since 2×272972269² = 149027719286016722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272972261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136486134 + 136486135.

It is an arithmetic number, because the mean of its divisors is an integer number (136486135).

Almost surely, 2^272972269 is an apocalyptic number.

It is an amenable number.

272972269 is a deficient number, since it is larger than the sum of its proper divisors (1).

272972269 is an equidigital number, since it uses as much as digits as its factorization.

272972269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 46.

The square root of 272972269 is about 16521.8724423111. The cubic root of 272972269 is about 648.6934456933.

The spelling of 272972269 in words is "two hundred seventy-two million, nine hundred seventy-two thousand, two hundred sixty-nine".