1353535049 has 2 divisors, whose sum is σ = 1353535050. Its totient is φ = 1353535048.

The previous prime is 1353535021. The next prime is 1353535069. The reversal of 1353535049 is 9405353531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 737502649 + 616032400 = 27157^2 + 24820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353535049 is a prime.

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 (1353535069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676767524 + 676767525.

It is an arithmetic number, because the mean of its divisors is an integer number (676767525).

Almost surely, 2^1353535049 is an apocalyptic number.

It is an amenable number.

1353535049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353535049 is an equidigital number, since it uses as much as digits as its factorization.

1353535049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 38.

The square root of 1353535049 is about 36790.4206146111. The cubic root of 1353535049 is about 1106.1732926310.

It can be divided in two parts, 13535 and 35049, that added together give a palindrome (48584).

The spelling of 1353535049 in words is "one billion, three hundred fifty-three million, five hundred thirty-five thousand, forty-nine".