272204623 has 2 divisors, whose sum is σ = 272204624. Its totient is φ = 272204622.

The previous prime is 272204593. The next prime is 272204627. The reversal of 272204623 is 326402272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272204623 - 2⁵ = 272204591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272204591 and 272204600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272204627) 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, 136102311 + 136102312.

It is an arithmetic number, because the mean of its divisors is an integer number (136102312).

Almost surely, 2^272204623 is an apocalyptic number.

272204623 is a deficient number, since it is larger than the sum of its proper divisors (1).

272204623 is an equidigital number, since it uses as much as digits as its factorization.

272204623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 272204623 is about 16498.6248820924. The cubic root of 272204623 is about 648.0847947957.

Adding to 272204623 its reverse (326402272), we get a palindrome (598606895).

The spelling of 272204623 in words is "two hundred seventy-two million, two hundred four thousand, six hundred twenty-three".