477981704353 has 2 divisors, whose sum is σ = 477981704354. Its totient is φ = 477981704352.

The previous prime is 477981704279. The next prime is 477981704381. The reversal of 477981704353 is 353407189774.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264748324369 + 213233379984 = 514537^2 + 461772^2 .

It is a cyclic number.

It is not a de Polignac number, because 477981704353 - 2¹⁷ = 477981573281 is a prime.

It is not a weakly prime, because it can be changed into another prime (477981704393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238990852176 + 238990852177.

It is an arithmetic number, because the mean of its divisors is an integer number (238990852177).

Almost surely, 2^477981704353 is an apocalyptic number.

It is an amenable number.

477981704353 is a deficient number, since it is larger than the sum of its proper divisors (1).

477981704353 is an equidigital number, since it uses as much as digits as its factorization.

477981704353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 477981704353 in words is "four hundred seventy-seven billion, nine hundred eighty-one million, seven hundred four thousand, three hundred fifty-three".