2605436232043 has 2 divisors, whose sum is σ = 2605436232044. Its totient is φ = 2605436232042.

The previous prime is 2605436232019. The next prime is 2605436232101. The reversal of 2605436232043 is 3402326345062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2605436232043 - 2²⁹ = 2604899361131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2605436231987 and 2605436232005.

It is not a weakly prime, because it can be changed into another prime (2605436232013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302718116021 + 1302718116022.

It is an arithmetic number, because the mean of its divisors is an integer number (1302718116022).

Almost surely, 2^{2605436232043} is an apocalyptic number.

2605436232043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605436232043 is an equidigital number, since it uses as much as digits as its factorization.

2605436232043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 40.

The spelling of 2605436232043 in words is "two trillion, six hundred five billion, four hundred thirty-six million, two hundred thirty-two thousand, forty-three".