648498215143 has 2 divisors, whose sum is σ = 648498215144. Its totient is φ = 648498215142.

The previous prime is 648498215051. The next prime is 648498215159. The reversal of 648498215143 is 341512894846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 648498215143 - 2⁹ = 648498214631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (648498215173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324249107571 + 324249107572.

It is an arithmetic number, because the mean of its divisors is an integer number (324249107572).

Almost surely, 2^648498215143 is an apocalyptic number.

648498215143 is a deficient number, since it is larger than the sum of its proper divisors (1).

648498215143 is an equidigital number, since it uses as much as digits as its factorization.

648498215143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6635520, while the sum is 55.

The spelling of 648498215143 in words is "six hundred forty-eight billion, four hundred ninety-eight million, two hundred fifteen thousand, one hundred forty-three".