1534065213613 has 2 divisors, whose sum is σ = 1534065213614. Its totient is φ = 1534065213612.

The previous prime is 1534065213533. The next prime is 1534065213649. The reversal of 1534065213613 is 3163125604351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1073747743524 + 460317470089 = 1036218^2 + 678467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534065213613 - 2²¹ = 1534063116461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1534065213683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767032606806 + 767032606807.

It is an arithmetic number, because the mean of its divisors is an integer number (767032606807).

Almost surely, 2^{1534065213613} is an apocalyptic number.

It is an amenable number.

1534065213613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1534065213613 is an equidigital number, since it uses as much as digits as its factorization.

1534065213613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 1534065213613 in words is "one trillion, five hundred thirty-four billion, sixty-five million, two hundred thirteen thousand, six hundred thirteen".