3565820243413 has 2 divisors, whose sum is σ = 3565820243414. Its totient is φ = 3565820243412.

The previous prime is 3565820243393. The next prime is 3565820243429. The reversal of 3565820243413 is 3143420285653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3442427522884 + 123392720529 = 1855378^2 + 351273^2 .

It is a cyclic number.

It is not a de Polignac number, because 3565820243413 - 2²⁹ = 3565283372501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3565820243443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1782910121706 + 1782910121707.

It is an arithmetic number, because the mean of its divisors is an integer number (1782910121707).

Almost surely, 2^{3565820243413} is an apocalyptic number.

It is an amenable number.

3565820243413 is a deficient number, since it is larger than the sum of its proper divisors (1).

3565820243413 is an equidigital number, since it uses as much as digits as its factorization.

3565820243413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 3565820243413 in words is "three trillion, five hundred sixty-five billion, eight hundred twenty million, two hundred forty-three thousand, four hundred thirteen".