648093701 has 8 divisors (see below), whose sum is σ = 687735360. Its totient is φ = 609407392.

The previous prime is 648093689. The next prime is 648093749. The reversal of 648093701 is 107390846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-648093701 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 (648093001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237440 + ... + 240153.

It is an arithmetic number, because the mean of its divisors is an integer number (85966920).

Almost surely, 2^648093701 is an apocalyptic number.

It is an amenable number.

648093701 is a deficient number, since it is larger than the sum of its proper divisors (39641659).

648093701 is a wasteful number, since it uses less digits than its factorization.

648093701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477675.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 648093701 is about 25457.6845176461. The cubic root of 648093701 is about 865.3914501208.

The spelling of 648093701 in words is "six hundred forty-eight million, ninety-three thousand, seven hundred one".