33198993241 has 4 divisors (see below), whose sum is σ = 33200399232. Its totient is φ = 33197587252.

The previous prime is 33198993211. The next prime is 33198993271. The reversal of 33198993241 is 14239989133.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14239989133 = 79 ⋅180253027.

It is an interprime number because it is at equal distance from previous prime (33198993211) and next prime (33198993271).

It is a cyclic number.

It is not a de Polignac number, because 33198993241 - 2⁵ = 33198993209 is a prime.

It is a super-2 number, since 2×33198993241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33198993211) 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, 666961 + ... + 715006.

It is an arithmetic number, because the mean of its divisors is an integer number (8300099808).

Almost surely, 2^33198993241 is an apocalyptic number.

It is an amenable number.

33198993241 is a deficient number, since it is larger than the sum of its proper divisors (1405991).

33198993241 is a wasteful number, since it uses less digits than its factorization.

33198993241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405990.

The product of its digits is 1259712, while the sum is 52.

The spelling of 33198993241 in words is "thirty-three billion, one hundred ninety-eight million, nine hundred ninety-three thousand, two hundred forty-one".