1353244349 has 2 divisors, whose sum is σ = 1353244350. Its totient is φ = 1353244348.

The previous prime is 1353244337. The next prime is 1353244379. The reversal of 1353244349 is 9434423531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 897421849 + 455822500 = 29957^2 + 21350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353244349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353244379) 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, 676622174 + 676622175.

It is an arithmetic number, because the mean of its divisors is an integer number (676622175).

Almost surely, 2^1353244349 is an apocalyptic number.

It is an amenable number.

1353244349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353244349 is an equidigital number, since it uses as much as digits as its factorization.

1353244349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

The square root of 1353244349 is about 36786.4696457815. The cubic root of 1353244349 is about 1106.0940956669.

The spelling of 1353244349 in words is "one billion, three hundred fifty-three million, two hundred forty-four thousand, three hundred forty-nine".