163283424376253 has 2 divisors, whose sum is σ = 163283424376254. Its totient is φ = 163283424376252.

The previous prime is 163283424376249. The next prime is 163283424376291. The reversal of 163283424376253 is 352673424382361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161781431964889 + 1501992411364 = 12719333^2 + 1225558^2 .

It is a cyclic number.

It is not a de Polignac number, because 163283424376253 - 2² = 163283424376249 is a prime.

It is a super-2 number, since 2×163283424376253² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163283424376192 and 163283424376201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163283424376223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81641712188126 + 81641712188127.

It is an arithmetic number, because the mean of its divisors is an integer number (81641712188127).

Almost surely, 2^{163283424376253} is an apocalyptic number.

It is an amenable number.

163283424376253 is a deficient number, since it is larger than the sum of its proper divisors (1).

163283424376253 is an equidigital number, since it uses as much as digits as its factorization.

163283424376253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 59.

The spelling of 163283424376253 in words is "one hundred sixty-three trillion, two hundred eighty-three billion, four hundred twenty-four million, three hundred seventy-six thousand, two hundred fifty-three".