477468791 has 2 divisors, whose sum is σ = 477468792. Its totient is φ = 477468790.

The previous prime is 477468787. The next prime is 477468793. The reversal of 477468791 is 197864774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 477468791 - 2² = 477468787 is a prime.

Together with 477468793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477468793) 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, 238734395 + 238734396.

It is an arithmetic number, because the mean of its divisors is an integer number (238734396).

Almost surely, 2^477468791 is an apocalyptic number.

477468791 is a deficient number, since it is larger than the sum of its proper divisors (1).

477468791 is an equidigital number, since it uses as much as digits as its factorization.

477468791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 53.

The square root of 477468791 is about 21851.0592649418. The cubic root of 477468791 is about 781.5948035239.

The spelling of 477468791 in words is "four hundred seventy-seven million, four hundred sixty-eight thousand, seven hundred ninety-one".