1335540026413 has 2 divisors, whose sum is σ = 1335540026414. Its totient is φ = 1335540026412.

The previous prime is 1335540026407. The next prime is 1335540026473. The reversal of 1335540026413 is 3146200455331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 862970397444 + 472569628969 = 928962^2 + 687437^2 .

It is a cyclic number.

It is not a de Polignac number, because 1335540026413 - 2⁹ = 1335540025901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1335540026473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667770013206 + 667770013207.

It is an arithmetic number, because the mean of its divisors is an integer number (667770013207).

Almost surely, 2^{1335540026413} is an apocalyptic number.

It is an amenable number.

1335540026413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335540026413 is an equidigital number, since it uses as much as digits as its factorization.

1335540026413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 1335540026413 in words is "one trillion, three hundred thirty-five billion, five hundred forty million, twenty-six thousand, four hundred thirteen".