648241367 has 2 divisors, whose sum is σ = 648241368. Its totient is φ = 648241366.

The previous prime is 648241351. The next prime is 648241381. The reversal of 648241367 is 763142846.

648241367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 648241367 - 2⁴ = 648241351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (648241267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324120683 + 324120684.

It is an arithmetic number, because the mean of its divisors is an integer number (324120684).

Almost surely, 2^648241367 is an apocalyptic number.

648241367 is a deficient number, since it is larger than the sum of its proper divisors (1).

648241367 is an equidigital number, since it uses as much as digits as its factorization.

648241367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 648241367 is about 25460.5845769495. The cubic root of 648241367 is about 865.4571706534.

The spelling of 648241367 in words is "six hundred forty-eight million, two hundred forty-one thousand, three hundred sixty-seven".