653104343413213 has 2 divisors, whose sum is σ = 653104343413214. Its totient is φ = 653104343413212.

The previous prime is 653104343413187. The next prime is 653104343413261. The reversal of 653104343413213 is 312314343401356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608879954793049 + 44224388620164 = 24675493^2 + 6650142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-653104343413213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 653104343413213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (653104343443213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326552171706606 + 326552171706607.

It is an arithmetic number, because the mean of its divisors is an integer number (326552171706607).

Almost surely, 2^{653104343413213} is an apocalyptic number.

It is an amenable number.

653104343413213 is a deficient number, since it is larger than the sum of its proper divisors (1).

653104343413213 is an equidigital number, since it uses as much as digits as its factorization.

653104343413213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 43.

Adding to 653104343413213 its reverse (312314343401356), we get a palindrome (965418686814569).

The spelling of 653104343413213 in words is "six hundred fifty-three trillion, one hundred four billion, three hundred forty-three million, four hundred thirteen thousand, two hundred thirteen".