5340342647 has 2 divisors, whose sum is σ = 5340342648. Its totient is φ = 5340342646.

The previous prime is 5340342643. The next prime is 5340342713. The reversal of 5340342647 is 7462430435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5340342647 - 2² = 5340342643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5340342647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5340342643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2670171323 + 2670171324.

It is an arithmetic number, because the mean of its divisors is an integer number (2670171324).

Almost surely, 2^5340342647 is an apocalyptic number.

5340342647 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340342647 is an equidigital number, since it uses as much as digits as its factorization.

5340342647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 38.

The square root of 5340342647 is about 73077.6480669705. The cubic root of 5340342647 is about 1747.9259943455.

The spelling of 5340342647 in words is "five billion, three hundred forty million, three hundred forty-two thousand, six hundred forty-seven".