5605023643 has 2 divisors, whose sum is σ = 5605023644. Its totient is φ = 5605023642.

The previous prime is 5605023601. The next prime is 5605023667. The reversal of 5605023643 is 3463205065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5605023643 - 2²¹ = 5602926491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5605023599 and 5605023608.

It is not a weakly prime, because it can be changed into another prime (5605023943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802511821 + 2802511822.

It is an arithmetic number, because the mean of its divisors is an integer number (2802511822).

Almost surely, 2^5605023643 is an apocalyptic number.

5605023643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605023643 is an equidigital number, since it uses as much as digits as its factorization.

5605023643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 5605023643 is about 74866.7058377754. The cubic root of 5605023643 is about 1776.3388581967.

The spelling of 5605023643 in words is "five billion, six hundred five million, twenty-three thousand, six hundred forty-three".