653116197 has 8 divisors (see below), whose sum is σ = 879444000. Its totient is φ = 431099600.

The previous prime is 653116171. The next prime is 653116199. The reversal of 653116197 is 791611356.

It is a happy number.

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 653116197 - 2⁷ = 653116069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653116199) 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, 1077447 + ... + 1078052.

It is an arithmetic number, because the mean of its divisors is an integer number (109930500).

Almost surely, 2^653116197 is an apocalyptic number.

It is an amenable number.

653116197 is a deficient number, since it is larger than the sum of its proper divisors (226327803).

653116197 is a wasteful number, since it uses less digits than its factorization.

653116197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155603.

The product of its digits is 34020, while the sum is 39.

The square root of 653116197 is about 25556.1381472240. The cubic root of 653116197 is about 867.6211922249.

The spelling of 653116197 in words is "six hundred fifty-three million, one hundred sixteen thousand, one hundred ninety-seven".