477814913 has 2 divisors, whose sum is σ = 477814914. Its totient is φ = 477814912.

The previous prime is 477814901. The next prime is 477814957. The reversal of 477814913 is 319418774.

It is an a-pointer prime, because the next prime (477814957) can be obtained adding 477814913 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342139009 + 135675904 = 18497^2 + 11648^2 .

It is a cyclic number.

It is not a de Polignac number, because 477814913 - 2⁶ = 477814849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (477814993) 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, 238907456 + 238907457.

It is an arithmetic number, because the mean of its divisors is an integer number (238907457).

Almost surely, 2^477814913 is an apocalyptic number.

It is an amenable number.

477814913 is a deficient number, since it is larger than the sum of its proper divisors (1).

477814913 is an equidigital number, since it uses as much as digits as its factorization.

477814913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 477814913 is about 21858.9778580793. The cubic root of 477814913 is about 781.7836199231.

It can be divided in two parts, 4778 and 14913, that added together give a palindrome (19691).

The spelling of 477814913 in words is "four hundred seventy-seven million, eight hundred fourteen thousand, nine hundred thirteen".