272064437 has 2 divisors, whose sum is σ = 272064438. Its totient is φ = 272064436.

The previous prime is 272064431. The next prime is 272064467. The reversal of 272064437 is 734460272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208686916 + 63377521 = 14446^2 + 7961^2 .

It is a cyclic number.

It is not a de Polignac number, because 272064437 - 2¹⁶ = 271998901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272064397 and 272064406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272064431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136032218 + 136032219.

It is an arithmetic number, because the mean of its divisors is an integer number (136032219).

Almost surely, 2^272064437 is an apocalyptic number.

It is an amenable number.

272064437 is a deficient number, since it is larger than the sum of its proper divisors (1).

272064437 is an equidigital number, since it uses as much as digits as its factorization.

272064437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 272064437 is about 16494.3759202948. The cubic root of 272064437 is about 647.9735206436.

The spelling of 272064437 in words is "two hundred seventy-two million, sixty-four thousand, four hundred thirty-seven".