1047627563 has 2 divisors, whose sum is σ = 1047627564. Its totient is φ = 1047627562.

The previous prime is 1047627527. The next prime is 1047627587. The reversal of 1047627563 is 3657267401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1047627563 - 2¹⁸ = 1047365419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1047627563.

It is not a weakly prime, because it can be changed into another prime (1047627863) 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, 523813781 + 523813782.

It is an arithmetic number, because the mean of its divisors is an integer number (523813782).

Almost surely, 2^1047627563 is an apocalyptic number.

1047627563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047627563 is an equidigital number, since it uses as much as digits as its factorization.

1047627563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 1047627563 is about 32367.0752926489. The cubic root of 1047627563 is about 1015.6302759527.

The spelling of 1047627563 in words is "one billion, forty-seven million, six hundred twenty-seven thousand, five hundred sixty-three".