477272071 has 2 divisors, whose sum is σ = 477272072. Its totient is φ = 477272070.

The previous prime is 477272069. The next prime is 477272119. The reversal of 477272071 is 170272774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477272071 - 2¹ = 477272069 is a prime.

Together with 477272069, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477272071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477272041) 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, 238636035 + 238636036.

It is an arithmetic number, because the mean of its divisors is an integer number (238636036).

Almost surely, 2^477272071 is an apocalyptic number.

477272071 is a deficient number, since it is larger than the sum of its proper divisors (1).

477272071 is an equidigital number, since it uses as much as digits as its factorization.

477272071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38416, while the sum is 37.

The square root of 477272071 is about 21846.5574175887. The cubic root of 477272071 is about 781.4874481996.

The spelling of 477272071 in words is "four hundred seventy-seven million, two hundred seventy-two thousand, seventy-one".