477142184803729 has 2 divisors, whose sum is σ = 477142184803730. Its totient is φ = 477142184803728.

The previous prime is 477142184803717. The next prime is 477142184803793. The reversal of 477142184803729 is 927308481241774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264961010530129 + 212181174273600 = 16277623^2 + 14566440^2 .

It is a cyclic number.

It is not a de Polignac number, because 477142184803729 - 2⁷ = 477142184803601 is a prime.

It is not a weakly prime, because it can be changed into another prime (477142184803129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238571092401864 + 238571092401865.

It is an arithmetic number, because the mean of its divisors is an integer number (238571092401865).

Almost surely, 2^{477142184803729} is an apocalyptic number.

It is an amenable number.

477142184803729 is a deficient number, since it is larger than the sum of its proper divisors (1).

477142184803729 is an equidigital number, since it uses as much as digits as its factorization.

477142184803729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151732224, while the sum is 67.

The spelling of 477142184803729 in words is "four hundred seventy-seven trillion, one hundred forty-two billion, one hundred eighty-four million, eight hundred three thousand, seven hundred twenty-nine".