1353209791 has 2 divisors, whose sum is σ = 1353209792. Its totient is φ = 1353209790.

The previous prime is 1353209779. The next prime is 1353209857. The reversal of 1353209791 is 1979023531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353209791 - 2¹¹ = 1353207743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353209701) 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, 676604895 + 676604896.

It is an arithmetic number, because the mean of its divisors is an integer number (676604896).

Almost surely, 2^1353209791 is an apocalyptic number.

1353209791 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353209791 is an equidigital number, since it uses as much as digits as its factorization.

1353209791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 1353209791 is about 36785.9999320394. Note that the first 4 decimals coincide. The cubic root of 1353209791 is about 1106.0846800909.

The spelling of 1353209791 in words is "one billion, three hundred fifty-three million, two hundred nine thousand, seven hundred ninety-one".