9993534298 has 16 divisors (see below), whose sum is σ = 16354591776. Its totient is φ = 4542089040.

The previous prime is 9993534259. The next prime is 9993534307. The reversal of 9993534298 is 8924353999.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440665 + ... + 462787.

It is an arithmetic number, because the mean of its divisors is an integer number (1022161986).

Almost surely, 2^9993534298 is an apocalyptic number.

9993534298 is a deficient number, since it is larger than the sum of its proper divisors (6361057478).

9993534298 is a wasteful number, since it uses less digits than its factorization.

9993534298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42669.

The product of its digits is 18895680, while the sum is 61.

The square root of 9993534298 is about 99967.6662626471. Note that the first 3 decimals coincide. The cubic root of 9993534298 is about 2153.9702588322.

The spelling of 9993534298 in words is "nine billion, nine hundred ninety-three million, five hundred thirty-four thousand, two hundred ninety-eight".