9800299533 has 4 divisors (see below), whose sum is σ = 13067066048. Its totient is φ = 6533533020.

The previous prime is 9800299507. The next prime is 9800299543. The reversal of 9800299533 is 3359920089.

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 9800299533 - 2⁵ = 9800299501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9800299543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633383253 + ... + 1633383258.

It is an arithmetic number, because the mean of its divisors is an integer number (3266766512).

Almost surely, 2^9800299533 is an apocalyptic number.

It is an amenable number.

9800299533 is a deficient number, since it is larger than the sum of its proper divisors (3266766515).

9800299533 is a wasteful number, since it uses less digits than its factorization.

9800299533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266766514.

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

The square root of 9800299533 is about 98996.4622246674. The cubic root of 9800299533 is about 2139.9967633951.

The spelling of 9800299533 in words is "nine billion, eight hundred million, two hundred ninety-nine thousand, five hundred thirty-three".