272956949 has 2 divisors, whose sum is σ = 272956950. Its totient is φ = 272956948.

The previous prime is 272956927. The next prime is 272956969. The reversal of 272956949 is 949659272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258630724 + 14326225 = 16082^2 + 3785^2 .

It is a cyclic number.

It is not a de Polignac number, because 272956949 - 2¹⁶ = 272891413 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272956949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272956919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136478474 + 136478475.

It is an arithmetic number, because the mean of its divisors is an integer number (136478475).

Almost surely, 2^272956949 is an apocalyptic number.

It is an amenable number.

272956949 is a deficient number, since it is larger than the sum of its proper divisors (1).

272956949 is an equidigital number, since it uses as much as digits as its factorization.

272956949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The square root of 272956949 is about 16521.4088079679. The cubic root of 272956949 is about 648.6813099435.

The spelling of 272956949 in words is "two hundred seventy-two million, nine hundred fifty-six thousand, nine hundred forty-nine".