647367005143 has 2 divisors, whose sum is σ = 647367005144. Its totient is φ = 647367005142.

The previous prime is 647367005119. The next prime is 647367005237. The reversal of 647367005143 is 341500763746.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-647367005143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 647367005093 and 647367005102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (647367009143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323683502571 + 323683502572.

It is an arithmetic number, because the mean of its divisors is an integer number (323683502572).

Almost surely, 2^647367005143 is an apocalyptic number.

647367005143 is a deficient number, since it is larger than the sum of its proper divisors (1).

647367005143 is an equidigital number, since it uses as much as digits as its factorization.

647367005143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 46.

Adding to 647367005143 its reverse (341500763746), we get a palindrome (988867768889).

The spelling of 647367005143 in words is "six hundred forty-seven billion, three hundred sixty-seven million, five thousand, one hundred forty-three".