648874517483 has 2 divisors, whose sum is σ = 648874517484. Its totient is φ = 648874517482.

The previous prime is 648874517479. The next prime is 648874517503. The reversal of 648874517483 is 384715478846.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 648874517483 - 2² = 648874517479 is a prime.

It is not a weakly prime, because it can be changed into another prime (648874517983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324437258741 + 324437258742.

It is an arithmetic number, because the mean of its divisors is an integer number (324437258742).

Almost surely, 2^648874517483 is an apocalyptic number.

648874517483 is a deficient number, since it is larger than the sum of its proper divisors (1).

648874517483 is an equidigital number, since it uses as much as digits as its factorization.

648874517483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144506880, while the sum is 65.

The spelling of 648874517483 in words is "six hundred forty-eight billion, eight hundred seventy-four million, five hundred seventeen thousand, four hundred eighty-three".