653235130217 has 4 divisors (see below), whose sum is σ = 655054727040. Its totient is φ = 651415533396.

The previous prime is 653235130127. The next prime is 653235130241. The reversal of 653235130217 is 712031532356.

653235130217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 653235130217 - 2¹⁴ = 653235113833 is a prime.

It is a super-2 number, since 2×653235130217² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653235130297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909797873 + ... + 909798590.

It is an arithmetic number, because the mean of its divisors is an integer number (163763681760).

Almost surely, 2^653235130217 is an apocalyptic number.

It is an amenable number.

653235130217 is a deficient number, since it is larger than the sum of its proper divisors (1819596823).

653235130217 is a wasteful number, since it uses less digits than its factorization.

653235130217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819596822.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 653235130217 in words is "six hundred fifty-three billion, two hundred thirty-five million, one hundred thirty thousand, two hundred seventeen".