477073813 has 2 divisors, whose sum is σ = 477073814. Its totient is φ = 477073812.

The previous prime is 477073799. The next prime is 477073853. The reversal of 477073813 is 318370774.

It is an a-pointer prime, because the next prime (477073853) can be obtained adding 477073813 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317481124 + 159592689 = 17818^2 + 12633^2 .

It is a cyclic number.

It is not a de Polignac number, because 477073813 - 2⁵ = 477073781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477073853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238536906 + 238536907.

It is an arithmetic number, because the mean of its divisors is an integer number (238536907).

Almost surely, 2^477073813 is an apocalyptic number.

It is an amenable number.

477073813 is a deficient number, since it is larger than the sum of its proper divisors (1).

477073813 is an equidigital number, since it uses as much as digits as its factorization.

477073813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 477073813 is about 21842.0194350248. The cubic root of 477073813 is about 781.3792236975.

The spelling of 477073813 in words is "four hundred seventy-seven million, seventy-three thousand, eight hundred thirteen".