477573647 has 2 divisors, whose sum is σ = 477573648. Its totient is φ = 477573646.

The previous prime is 477573637. The next prime is 477573659. The reversal of 477573647 is 746375774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477573647 - 2²⁶ = 410464783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 477573595 and 477573604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477573637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238786823 + 238786824.

It is an arithmetic number, because the mean of its divisors is an integer number (238786824).

Almost surely, 2^477573647 is an apocalyptic number.

477573647 is a deficient number, since it is larger than the sum of its proper divisors (1).

477573647 is an equidigital number, since it uses as much as digits as its factorization.

477573647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3457440, while the sum is 50.

The square root of 477573647 is about 21853.4584677117. The cubic root of 477573647 is about 781.6520141784.

The spelling of 477573647 in words is "four hundred seventy-seven million, five hundred seventy-three thousand, six hundred forty-seven".