1359115897 has 2 divisors, whose sum is σ = 1359115898. Its totient is φ = 1359115896.

The previous prime is 1359115861. The next prime is 1359115903. The reversal of 1359115897 is 7985119531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1193633401 + 165482496 = 34549^2 + 12864^2 .

It is a cyclic number.

It is not a de Polignac number, because 1359115897 - 2¹¹ = 1359113849 is a prime.

It is a super-2 number, since 2×1359115897² = 3694392042956229218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1359115897.

It is not a weakly prime, because it can be changed into another prime (1359115697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679557948 + 679557949.

It is an arithmetic number, because the mean of its divisors is an integer number (679557949).

Almost surely, 2^1359115897 is an apocalyptic number.

It is an amenable number.

1359115897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359115897 is an equidigital number, since it uses as much as digits as its factorization.

1359115897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 49.

The square root of 1359115897 is about 36866.1890761711. The cubic root of 1359115897 is about 1107.6915194811.

The spelling of 1359115897 in words is "one billion, three hundred fifty-nine million, one hundred fifteen thousand, eight hundred ninety-seven".