1047834863 has 2 divisors, whose sum is σ = 1047834864. Its totient is φ = 1047834862.

The previous prime is 1047834847. The next prime is 1047834889. The reversal of 1047834863 is 3684387401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1047834863 - 2⁴ = 1047834847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047834163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523917431 + 523917432.

It is an arithmetic number, because the mean of its divisors is an integer number (523917432).

Almost surely, 2^1047834863 is an apocalyptic number.

1047834863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047834863 is an equidigital number, since it uses as much as digits as its factorization.

1047834863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 1047834863 is about 32370.2774625118. The cubic root of 1047834863 is about 1015.6972610399.

The spelling of 1047834863 in words is "one billion, forty-seven million, eight hundred thirty-four thousand, eight hundred sixty-three".