33204398849 has 2 divisors, whose sum is σ = 33204398850. Its totient is φ = 33204398848.

The previous prime is 33204398833. The next prime is 33204398869. The reversal of 33204398849 is 94889340233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18758041600 + 14446357249 = 136960^2 + 120193^2 .

It is an emirp because it is prime and its reverse (94889340233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33204398849 - 2⁴ = 33204398833 is a prime.

It is a super-2 number, since 2×33204398849² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33204398849.

It is not a weakly prime, because it can be changed into another prime (33204398869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16602199424 + 16602199425.

It is an arithmetic number, because the mean of its divisors is an integer number (16602199425).

Almost surely, 2^33204398849 is an apocalyptic number.

It is an amenable number.

33204398849 is a deficient number, since it is larger than the sum of its proper divisors (1).

33204398849 is an equidigital number, since it uses as much as digits as its factorization.

33204398849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 33204398849 in words is "thirty-three billion, two hundred four million, three hundred ninety-eight thousand, eight hundred forty-nine".