9953476037569 has 9 divisors (see below), whose sum is σ = 10075107329409. Its totient is φ = 9833295936660.

The previous prime is 9953476037567. The next prime is 9953476037591. The reversal of 9953476037569 is 9657306743599.

The square root of 9953476037569 is 3154913.

It is a perfect power (a square), and thus also a powerful number.

9953476037569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9953476037569 - 2¹ = 9953476037567 is a prime.

It is a super-2 number, since 2×9953476037569² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9953476037567) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 261838774 + ... + 261876784.

Almost surely, 2^{9953476037569} is an apocalyptic number.

9953476037569 is the 3154913-rd square number.

9953476037569 is the 1577457-th centered octagonal number.

It is an amenable number.

9953476037569 is a deficient number, since it is larger than the sum of its proper divisors (121631291840).

9953476037569 is an frugal number, since it uses more digits than its factorization.

9953476037569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76188 (or 38094 counting only the distinct ones).

The product of its (nonzero) digits is 1157360400, while the sum is 73.

The spelling of 9953476037569 in words is "nine trillion, nine hundred fifty-three billion, four hundred seventy-six million, thirty-seven thousand, five hundred sixty-nine".