12953084953 has 2 divisors, whose sum is σ = 12953084954. Its totient is φ = 12953084952.

The previous prime is 12953084951. The next prime is 12953085011. The reversal of 12953084953 is 35948035921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12903142464 + 49942489 = 113592^2 + 7067^2 .

It is a cyclic number.

It is not a de Polignac number, because 12953084953 - 2¹ = 12953084951 is a prime.

Together with 12953084951, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12953084897 and 12953084906.

It is not a weakly prime, because it can be changed into another prime (12953084951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476542476 + 6476542477.

It is an arithmetic number, because the mean of its divisors is an integer number (6476542477).

Almost surely, 2^12953084953 is an apocalyptic number.

It is an amenable number.

12953084953 is a deficient number, since it is larger than the sum of its proper divisors (1).

12953084953 is an equidigital number, since it uses as much as digits as its factorization.

12953084953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 12953084953 in words is "twelve billion, nine hundred fifty-three million, eighty-four thousand, nine hundred fifty-three".