272876249 has 2 divisors, whose sum is σ = 272876250. Its totient is φ = 272876248.

The previous prime is 272876213. The next prime is 272876251. The reversal of 272876249 is 942678272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181387024 + 91489225 = 13468^2 + 9565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272876249 is a prime.

It is a super-2 number, since 2×272876249² = 148922894536620002, which contains 22 as substring.

Together with 272876251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (272876269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136438124 + 136438125.

It is an arithmetic number, because the mean of its divisors is an integer number (136438125).

Almost surely, 2^272876249 is an apocalyptic number.

It is an amenable number.

272876249 is a deficient number, since it is larger than the sum of its proper divisors (1).

272876249 is an equidigital number, since it uses as much as digits as its factorization.

272876249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 272876249 is about 16518.9663417540. The cubic root of 272876249 is about 648.6173758790.

The spelling of 272876249 in words is "two hundred seventy-two million, eight hundred seventy-six thousand, two hundred forty-nine".