1163005049 has 2 divisors, whose sum is σ = 1163005050. Its totient is φ = 1163005048.

The previous prime is 1163004977. The next prime is 1163005073. The reversal of 1163005049 is 9405003611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1162332649 + 672400 = 34093^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163005049 - 2⁸ = 1163004793 is a prime.

It is not a weakly prime, because it can be changed into another prime (1163005079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581502524 + 581502525.

It is an arithmetic number, because the mean of its divisors is an integer number (581502525).

Almost surely, 2^1163005049 is an apocalyptic number.

It is an amenable number.

1163005049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163005049 is an equidigital number, since it uses as much as digits as its factorization.

1163005049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1163005049 is about 34102.8598360900. The cubic root of 1163005049 is about 1051.6241075981.

The spelling of 1163005049 in words is "one billion, one hundred sixty-three million, five thousand, forty-nine".