477553361 has 2 divisors, whose sum is σ = 477553362. Its totient is φ = 477553360.

The previous prime is 477553327. The next prime is 477553381. The reversal of 477553361 is 163355774.

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., 464187025 + 13366336 = 21545^2 + 3656^2 .

It is a cyclic number.

It is not a de Polignac number, because 477553361 - 2¹⁴ = 477536977 is a prime.

It is not a weakly prime, because it can be changed into another prime (477553381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238776680 + 238776681.

It is an arithmetic number, because the mean of its divisors is an integer number (238776681).

Almost surely, 2^477553361 is an apocalyptic number.

It is an amenable number.

477553361 is a deficient number, since it is larger than the sum of its proper divisors (1).

477553361 is an equidigital number, since it uses as much as digits as its factorization.

477553361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The square root of 477553361 is about 21852.9943257211. The cubic root of 477553361 is about 781.6409465540.

The spelling of 477553361 in words is "four hundred seventy-seven million, five hundred fifty-three thousand, three hundred sixty-one".