477723241 has 2 divisors, whose sum is σ = 477723242. Its totient is φ = 477723240.

The previous prime is 477723223. The next prime is 477723263. The reversal of 477723241 is 142327774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403849216 + 73874025 = 20096^2 + 8595^2 .

It is a cyclic number.

It is not a de Polignac number, because 477723241 - 2¹¹ = 477721193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477723241.

It is not a weakly prime, because it can be changed into another prime (477724241) 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, 238861620 + 238861621.

It is an arithmetic number, because the mean of its divisors is an integer number (238861621).

Almost surely, 2^477723241 is an apocalyptic number.

It is an amenable number.

477723241 is a deficient number, since it is larger than the sum of its proper divisors (1).

477723241 is an equidigital number, since it uses as much as digits as its factorization.

477723241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65856, while the sum is 37.

The square root of 477723241 is about 21856.8808616417. The cubic root of 477723241 is about 781.7336199128.

The spelling of 477723241 in words is "four hundred seventy-seven million, seven hundred twenty-three thousand, two hundred forty-one".