1163065249 has 2 divisors, whose sum is σ = 1163065250. Its totient is φ = 1163065248.

The previous prime is 1163065237. The next prime is 1163065301. The reversal of 1163065249 is 9425603611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 932997025 + 230068224 = 30545^2 + 15168^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163065249 - 2⁷ = 1163065121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1163065229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581532624 + 581532625.

It is an arithmetic number, because the mean of its divisors is an integer number (581532625).

Almost surely, 2^1163065249 is an apocalyptic number.

It is an amenable number.

1163065249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163065249 is an equidigital number, since it uses as much as digits as its factorization.

1163065249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1163065249 is about 34103.7424485935. The cubic root of 1163065249 is about 1051.6422521679.

The spelling of 1163065249 in words is "one billion, one hundred sixty-three million, sixty-five thousand, two hundred forty-nine".