272809483 has 2 divisors, whose sum is σ = 272809484. Its totient is φ = 272809482.

The previous prime is 272809469. The next prime is 272809487. The reversal of 272809483 is 384908272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272809483 - 2²¹ = 270712331 is a prime.

It is not a weakly prime, because it can be changed into another prime (272809487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136404741 + 136404742.

It is an arithmetic number, because the mean of its divisors is an integer number (136404742).

Almost surely, 2^272809483 is an apocalyptic number.

272809483 is a deficient number, since it is larger than the sum of its proper divisors (1).

272809483 is an equidigital number, since it uses as much as digits as its factorization.

272809483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 272809483 is about 16516.9453289644. The cubic root of 272809483 is about 648.5644714088.

It can be divided in two parts, 27280 and 9483, that added together give a palindrome (36763).

The spelling of 272809483 in words is "two hundred seventy-two million, eight hundred nine thousand, four hundred eighty-three".