1160975489 has 2 divisors, whose sum is σ = 1160975490. Its totient is φ = 1160975488.

The previous prime is 1160975471. The next prime is 1160975527. The reversal of 1160975489 is 9845790611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654950464 + 506025025 = 25592^2 + 22495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160975489 - 2²⁰ = 1159926913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1160975689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580487744 + 580487745.

It is an arithmetic number, because the mean of its divisors is an integer number (580487745).

Almost surely, 2^1160975489 is an apocalyptic number.

It is an amenable number.

1160975489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160975489 is an equidigital number, since it uses as much as digits as its factorization.

1160975489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 1160975489 is about 34073.0903940338. The cubic root of 1160975489 is about 1051.0120216996.

The spelling of 1160975489 in words is "one billion, one hundred sixty million, nine hundred seventy-five thousand, four hundred eighty-nine".