272471827 has 2 divisors, whose sum is σ = 272471828. Its totient is φ = 272471826.

The previous prime is 272471783. The next prime is 272471839. The reversal of 272471827 is 728174272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272471827 - 2¹⁹ = 271947539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272471827.

It is not a weakly prime, because it can be changed into another prime (272471867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136235913 + 136235914.

It is an arithmetic number, because the mean of its divisors is an integer number (136235914).

Almost surely, 2^272471827 is an apocalyptic number.

272471827 is a deficient number, since it is larger than the sum of its proper divisors (1).

272471827 is an equidigital number, since it uses as much as digits as its factorization.

272471827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87808, while the sum is 40.

The square root of 272471827 is about 16506.7206615972. The cubic root of 272471827 is about 648.2967850934.

The spelling of 272471827 in words is "two hundred seventy-two million, four hundred seventy-one thousand, eight hundred twenty-seven".