1235513530297 has 2 divisors, whose sum is σ = 1235513530298. Its totient is φ = 1235513530296.

The previous prime is 1235513530289. The next prime is 1235513530373. The reversal of 1235513530297 is 7920353155321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080375226921 + 155138303376 = 1039411^2 + 393876^2 .

It is a cyclic number.

It is not a de Polignac number, because 1235513530297 - 2³ = 1235513530289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1235513530247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617756765148 + 617756765149.

It is an arithmetic number, because the mean of its divisors is an integer number (617756765149).

Almost surely, 2^{1235513530297} is an apocalyptic number.

It is an amenable number.

1235513530297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235513530297 is an equidigital number, since it uses as much as digits as its factorization.

1235513530297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 850500, while the sum is 46.

The spelling of 1235513530297 in words is "one trillion, two hundred thirty-five billion, five hundred thirteen million, five hundred thirty thousand, two hundred ninety-seven".