648241373 has 32 divisors (see below), whose sum is σ = 752640000. Its totient is φ = 553355712.

The previous prime is 648241367. The next prime is 648241381. The reversal of 648241373 is 373142846.

648241373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 648241373 - 2⁶ = 648241309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648241313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2712188 + ... + 2712426.

It is an arithmetic number, because the mean of its divisors is an integer number (23520000).

Almost surely, 2^648241373 is an apocalyptic number.

It is an amenable number.

648241373 is a deficient number, since it is larger than the sum of its proper divisors (104398627).

648241373 is a wasteful number, since it uses less digits than its factorization.

648241373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its digits is 96768, while the sum is 38.

The square root of 648241373 is about 25460.5846947787. The cubic root of 648241373 is about 865.4571733236.

The spelling of 648241373 in words is "six hundred forty-eight million, two hundred forty-one thousand, three hundred seventy-three".