1161350573 has 2 divisors, whose sum is σ = 1161350574. Its totient is φ = 1161350572.

The previous prime is 1161350549. The next prime is 1161350591. The reversal of 1161350573 is 3750531611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 761870404 + 399480169 = 27602^2 + 19987^2 .

It is an emirp because it is prime and its reverse (3750531611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1161350573 - 2¹⁰ = 1161349549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161350173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580675286 + 580675287.

It is an arithmetic number, because the mean of its divisors is an integer number (580675287).

Almost surely, 2^1161350573 is an apocalyptic number.

It is an amenable number.

1161350573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161350573 is an equidigital number, since it uses as much as digits as its factorization.

1161350573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 1161350573 is about 34078.5940584408. The cubic root of 1161350573 is about 1051.1251953053.

The spelling of 1161350573 in words is "one billion, one hundred sixty-one million, three hundred fifty thousand, five hundred seventy-three".