1163488847 has 2 divisors, whose sum is σ = 1163488848. Its totient is φ = 1163488846.

The previous prime is 1163488831. The next prime is 1163488867. The reversal of 1163488847 is 7488843611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163488847 - 2⁴ = 1163488831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1163488795 and 1163488804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163488867) 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, 581744423 + 581744424.

It is an arithmetic number, because the mean of its divisors is an integer number (581744424).

Almost surely, 2^1163488847 is an apocalyptic number.

1163488847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163488847 is an equidigital number, since it uses as much as digits as its factorization.

1163488847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 50.

The square root of 1163488847 is about 34109.9523160030. The cubic root of 1163488847 is about 1051.7699089451.

The spelling of 1163488847 in words is "one billion, one hundred sixty-three million, four hundred eighty-eight thousand, eight hundred forty-seven".