9932952261 has 4 divisors (see below), whose sum is σ = 13243936352. Its totient is φ = 6621968172.

The previous prime is 9932952251. The next prime is 9932952299. The reversal of 9932952261 is 1622592399.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9932952261 - 2²⁵ = 9899397829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9932952261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9932952251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655492041 + ... + 1655492046.

It is an arithmetic number, because the mean of its divisors is an integer number (3310984088).

Almost surely, 2^9932952261 is an apocalyptic number.

It is an amenable number.

9932952261 is a deficient number, since it is larger than the sum of its proper divisors (3310984091).

9932952261 is a wasteful number, since it uses less digits than its factorization.

9932952261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310984090.

The product of its digits is 524880, while the sum is 48.

The square root of 9932952261 is about 99664.1974883659. The cubic root of 9932952261 is about 2149.6088894480.

The spelling of 9932952261 in words is "nine billion, nine hundred thirty-two million, nine hundred fifty-two thousand, two hundred sixty-one".