648714693 has 8 divisors (see below), whose sum is σ = 943585056. Its totient is φ = 393160400.

The previous prime is 648714691. The next prime is 648714697. The reversal of 648714693 is 396417846.

648714693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 648714693 - 2¹ = 648714691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648714691) 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, 9828978 + ... + 9829043.

It is an arithmetic number, because the mean of its divisors is an integer number (117948132).

Almost surely, 2^648714693 is an apocalyptic number.

It is an amenable number.

648714693 is a deficient number, since it is larger than the sum of its proper divisors (294870363).

648714693 is a wasteful number, since it uses less digits than its factorization.

648714693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19658035.

The product of its digits is 870912, while the sum is 48.

The square root of 648714693 is about 25469.8781504741. The cubic root of 648714693 is about 865.6677628490.

The spelling of 648714693 in words is "six hundred forty-eight million, seven hundred fourteen thousand, six hundred ninety-three".