63216499461253 has 2 divisors, whose sum is σ = 63216499461254. Its totient is φ = 63216499461252.

The previous prime is 63216499461221. The next prime is 63216499461259. The reversal of 63216499461253 is 35216499461236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38697830094564 + 24518669366689 = 6220758^2 + 4951633^2 .

It is a cyclic number.

It is not a de Polignac number, because 63216499461253 - 2⁵ = 63216499461221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63216499461191 and 63216499461200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63216499461259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31608249730626 + 31608249730627.

It is an arithmetic number, because the mean of its divisors is an integer number (31608249730627).

Almost surely, 2^{63216499461253} is an apocalyptic number.

It is an amenable number.

63216499461253 is a deficient number, since it is larger than the sum of its proper divisors (1).

63216499461253 is an equidigital number, since it uses as much as digits as its factorization.

63216499461253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50388480, while the sum is 61.

The spelling of 63216499461253 in words is "sixty-three trillion, two hundred sixteen billion, four hundred ninety-nine million, four hundred sixty-one thousand, two hundred fifty-three".