5642000347 has 2 divisors, whose sum is σ = 5642000348. Its totient is φ = 5642000346.

The previous prime is 5642000297. The next prime is 5642000359. The reversal of 5642000347 is 7430002465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5642000347 is a prime.

It is not a weakly prime, because it can be changed into another prime (5642000747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821000173 + 2821000174.

It is an arithmetic number, because the mean of its divisors is an integer number (2821000174).

Almost surely, 2^5642000347 is an apocalyptic number.

5642000347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642000347 is an equidigital number, since it uses as much as digits as its factorization.

5642000347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 5642000347 is about 75113.2501427012. The cubic root of 5642000347 is about 1780.2365072056.

The spelling of 5642000347 in words is "five billion, six hundred forty-two million, three hundred forty-seven", and thus it is an aban number.