5340342643 has 2 divisors, whose sum is σ = 5340342644. Its totient is φ = 5340342642.

The previous prime is 5340342599. The next prime is 5340342647. The reversal of 5340342643 is 3462430435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5340342643 - 2²⁵ = 5306788211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5340342599 and 5340342608.

It is not a weakly prime, because it can be changed into another prime (5340342647) 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, 2670171321 + 2670171322.

It is an arithmetic number, because the mean of its divisors is an integer number (2670171322).

Almost surely, 2^5340342643 is an apocalyptic number.

5340342643 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340342643 is an equidigital number, since it uses as much as digits as its factorization.

5340342643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 34.

The square root of 5340342643 is about 73077.6480396024. The cubic root of 5340342643 is about 1747.9259939091.

The spelling of 5340342643 in words is "five billion, three hundred forty million, three hundred forty-two thousand, six hundred forty-three".