1359095681 has 2 divisors, whose sum is σ = 1359095682. Its totient is φ = 1359095680.

The previous prime is 1359095657. The next prime is 1359095687. The reversal of 1359095681 is 1865909531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 885598081 + 473497600 = 29759^2 + 21760^2 .

It is an emirp because it is prime and its reverse (1865909531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1359095681 is a prime.

It is a super-2 number, since 2×1359095681² = 3694282140225707522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1359095687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679547840 + 679547841.

It is an arithmetic number, because the mean of its divisors is an integer number (679547841).

Almost surely, 2^1359095681 is an apocalyptic number.

It is an amenable number.

1359095681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359095681 is an equidigital number, since it uses as much as digits as its factorization.

1359095681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 47.

The square root of 1359095681 is about 36865.9148943845. The cubic root of 1359095681 is about 1107.6860273807.

The spelling of 1359095681 in words is "one billion, three hundred fifty-nine million, ninety-five thousand, six hundred eighty-one".