648795695 has 16 divisors (see below), whose sum is σ = 797145408. Its totient is φ = 506768640.

The previous prime is 648795691. The next prime is 648795733. The reversal of 648795695 is 596597846.

It is not a de Polignac number, because 648795695 - 2² = 648795691 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 (648795691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34022 + ... + 49548.

It is an arithmetic number, because the mean of its divisors is an integer number (49821588).

Almost surely, 2^648795695 is an apocalyptic number.

648795695 is a deficient number, since it is larger than the sum of its proper divisors (148349713).

648795695 is a wasteful number, since it uses less digits than its factorization.

648795695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15730.

The product of its digits is 16329600, while the sum is 59.

The square root of 648795695 is about 25471.4682537148. The cubic root of 648795695 is about 865.7037919912.

The spelling of 648795695 in words is "six hundred forty-eight million, seven hundred ninety-five thousand, six hundred ninety-five".