9952547969 has 16 divisors (see below), whose sum is σ = 12363781248. Its totient is φ = 7800941952.

The previous prime is 9952547951. The next prime is 9952547987. The reversal of 9952547969 is 9697452599.

It is an interprime number because it is at equal distance from previous prime (9952547951) and next prime (9952547987).

It is a cyclic number.

It is not a de Polignac number, because 9952547969 - 2⁸ = 9952547713 is a prime.

It is a super-2 number, since 2×9952547969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9952547999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501332 + ... + 520805.

It is an arithmetic number, because the mean of its divisors is an integer number (772736328).

Almost surely, 2^9952547969 is an apocalyptic number.

It is an amenable number.

9952547969 is a deficient number, since it is larger than the sum of its proper divisors (2411233279).

9952547969 is a wasteful number, since it uses less digits than its factorization.

9952547969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022264.

The product of its digits is 55112400, while the sum is 65.

The square root of 9952547969 is about 99762.4577133102. The cubic root of 9952547969 is about 2151.0215422424.

The spelling of 9952547969 in words is "nine billion, nine hundred fifty-two million, five hundred forty-seven thousand, nine hundred sixty-nine".