647130012953 has 8 divisors (see below), whose sum is σ = 654374108256. Its totient is φ = 639920829600.

The previous prime is 647130012923. The next prime is 647130013021. The reversal of 647130012953 is 359210031746.

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 647130012953 - 2¹⁸ = 647129750809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 647130012953.

It is not an unprimeable number, because it can be changed into a prime (647130012923) 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, 8690708 + ... + 8764853.

It is an arithmetic number, because the mean of its divisors is an integer number (81796763532).

Almost surely, 2^647130012953 is an apocalyptic number.

It is an amenable number.

647130012953 is a deficient number, since it is larger than the sum of its proper divisors (7244095303).

647130012953 is a wasteful number, since it uses less digits than its factorization.

647130012953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17455975.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 647130012953 in words is "six hundred forty-seven billion, one hundred thirty million, twelve thousand, nine hundred fifty-three".