128952470953 has 2 divisors, whose sum is σ = 128952470954. Its totient is φ = 128952470952.

The previous prime is 128952470951. The next prime is 128952470981. The reversal of 128952470953 is 359074259821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80141080464 + 48811390489 = 283092^2 + 220933^2 .

It is a cyclic number.

It is not a de Polignac number, because 128952470953 - 2¹ = 128952470951 is a prime.

Together with 128952470951, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 128952470894 and 128952470903.

It is not a weakly prime, because it can be changed into another prime (128952470951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64476235476 + 64476235477.

It is an arithmetic number, because the mean of its divisors is an integer number (64476235477).

Almost surely, 2^128952470953 is an apocalyptic number.

It is an amenable number.

128952470953 is a deficient number, since it is larger than the sum of its proper divisors (1).

128952470953 is an equidigital number, since it uses as much as digits as its factorization.

128952470953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 128952470953 in words is "one hundred twenty-eight billion, nine hundred fifty-two million, four hundred seventy thousand, nine hundred fifty-three".