5640334079 has 2 divisors, whose sum is σ = 5640334080. Its totient is φ = 5640334078.

The previous prime is 5640334019. The next prime is 5640334081. The reversal of 5640334079 is 9704330465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5640334079 - 2¹² = 5640329983 is a prime.

Together with 5640334081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5640334009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820167039 + 2820167040.

It is an arithmetic number, because the mean of its divisors is an integer number (2820167040).

Almost surely, 2^5640334079 is an apocalyptic number.

5640334079 is a deficient number, since it is larger than the sum of its proper divisors (1).

5640334079 is an equidigital number, since it uses as much as digits as its factorization.

5640334079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 5640334079 is about 75102.1576188061. The cubic root of 5640334079 is about 1780.0612358473.

The spelling of 5640334079 in words is "five billion, six hundred forty million, three hundred thirty-four thousand, seventy-nine".