1153363109 has 2 divisors, whose sum is σ = 1153363110. Its totient is φ = 1153363108.

The previous prime is 1153363097. The next prime is 1153363139. The reversal of 1153363109 is 9013633511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054300900 + 99062209 = 32470^2 + 9953^2 .

It is an emirp because it is prime and its reverse (9013633511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1153363109 - 2¹⁶ = 1153297573 is a prime.

It is a super-2 number, since 2×1153363109² = 2660492922404291762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153363139) 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, 576681554 + 576681555.

It is an arithmetic number, because the mean of its divisors is an integer number (576681555).

Almost surely, 2^1153363109 is an apocalyptic number.

It is an amenable number.

1153363109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153363109 is an equidigital number, since it uses as much as digits as its factorization.

1153363109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 1153363109 is about 33961.2000524128. The cubic root of 1153363109 is about 1048.7098618623.

The spelling of 1153363109 in words is "one billion, one hundred fifty-three million, three hundred sixty-three thousand, one hundred nine".