43602121011413 has 2 divisors, whose sum is σ = 43602121011414. Its totient is φ = 43602121011412.

The previous prime is 43602121011349. The next prime is 43602121011439. The reversal of 43602121011413 is 31411012120634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42246906056644 + 1355214954769 = 6499762^2 + 1164137^2 .

It is a cyclic number.

It is not a de Polignac number, because 43602121011413 - 2⁶ = 43602121011349 is a prime.

It is a super-2 number, since 2×43602121011413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43602121091413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21801060505706 + 21801060505707.

It is an arithmetic number, because the mean of its divisors is an integer number (21801060505707).

Almost surely, 2^{43602121011413} is an apocalyptic number.

It is an amenable number.

43602121011413 is a deficient number, since it is larger than the sum of its proper divisors (1).

43602121011413 is an equidigital number, since it uses as much as digits as its factorization.

43602121011413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 43602121011413 in words is "forty-three trillion, six hundred two billion, one hundred twenty-one million, eleven thousand, four hundred thirteen".