272266403 has 2 divisors, whose sum is σ = 272266404. Its totient is φ = 272266402.

The previous prime is 272266369. The next prime is 272266453. The reversal of 272266403 is 304662272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272266403 - 2⁸ = 272266147 is a prime.

It is equal to p_14827910 and since 272266403 and 14827910 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272266403.

It is not a weakly prime, because it can be changed into another prime (272266453) 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, 136133201 + 136133202.

It is an arithmetic number, because the mean of its divisors is an integer number (136133202).

Almost surely, 2^272266403 is an apocalyptic number.

272266403 is a deficient number, since it is larger than the sum of its proper divisors (1).

272266403 is an equidigital number, since it uses as much as digits as its factorization.

272266403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 272266403 is about 16500.4970531193. The cubic root of 272266403 is about 648.1338212101.

The spelling of 272266403 in words is "two hundred seventy-two million, two hundred sixty-six thousand, four hundred three".