1053523072969 has 2 divisors, whose sum is σ = 1053523072970. Its totient is φ = 1053523072968.

The previous prime is 1053523072961. The next prime is 1053523073033. The reversal of 1053523072969 is 9692703253501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870886503369 + 182636569600 = 933213^2 + 427360^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053523072969 - 2³ = 1053523072961 is a prime.

It is a super-2 number, since 2×1053523072969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053523072961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526761536484 + 526761536485.

It is an arithmetic number, because the mean of its divisors is an integer number (526761536485).

Almost surely, 2^{1053523072969} is an apocalyptic number.

It is an amenable number.

1053523072969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053523072969 is an equidigital number, since it uses as much as digits as its factorization.

1053523072969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 1053523072969 in words is "one trillion, fifty-three billion, five hundred twenty-three million, seventy-two thousand, nine hundred sixty-nine".