272557969 has 2 divisors, whose sum is σ = 272557970. Its totient is φ = 272557968.

The previous prime is 272557963. The next prime is 272558017. The reversal of 272557969 is 969755272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229825600 + 42732369 = 15160^2 + 6537^2 .

It is a cyclic number.

It is not a de Polignac number, because 272557969 - 2¹⁹ = 272033681 is a prime.

It is a super-2 number, since 2×272557969² = 148575692930809922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (272557963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136278984 + 136278985.

It is an arithmetic number, because the mean of its divisors is an integer number (136278985).

Almost surely, 2^272557969 is an apocalyptic number.

It is an amenable number.

272557969 is a deficient number, since it is larger than the sum of its proper divisors (1).

272557969 is an equidigital number, since it uses as much as digits as its factorization.

272557969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2381400, while the sum is 52.

The square root of 272557969 is about 16509.3297562318. The cubic root of 272557969 is about 648.3650975964.

The spelling of 272557969 in words is "two hundred seventy-two million, five hundred fifty-seven thousand, nine hundred sixty-nine".