1353738161 has 2 divisors, whose sum is σ = 1353738162. Its totient is φ = 1353738160.

The previous prime is 1353738151. The next prime is 1353738173. The reversal of 1353738161 is 1618373531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250329600 + 103408561 = 35360^2 + 10169^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353738161 - 2²⁶ = 1286629297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353738151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676869080 + 676869081.

It is an arithmetic number, because the mean of its divisors is an integer number (676869081).

Almost surely, 2^1353738161 is an apocalyptic number.

It is an amenable number.

1353738161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353738161 is an equidigital number, since it uses as much as digits as its factorization.

1353738161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 1353738161 is about 36793.1809035316. The cubic root of 1353738161 is about 1106.2286207961.

The spelling of 1353738161 in words is "one billion, three hundred fifty-three million, seven hundred thirty-eight thousand, one hundred sixty-one".