9958429532 has 12 divisors (see below), whose sum is σ = 17478966960. Its totient is φ = 4964438976.

The previous prime is 9958429529. The next prime is 9958429543. The reversal of 9958429532 is 2359248599.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3692432 + ... + 3695127.

It is an arithmetic number, because the mean of its divisors is an integer number (1456580580).

Almost surely, 2^9958429532 is an apocalyptic number.

It is an amenable number.

9958429532 is a deficient number, since it is larger than the sum of its proper divisors (7520537428).

9958429532 is a wasteful number, since it uses less digits than its factorization.

9958429532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387900 (or 7387898 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 56.

The square root of 9958429532 is about 99791.9311968658. The cubic root of 9958429532 is about 2151.4451817438.

The spelling of 9958429532 in words is "nine billion, nine hundred fifty-eight million, four hundred twenty-nine thousand, five hundred thirty-two".