33883880249 has 2 divisors, whose sum is σ = 33883880250. Its totient is φ = 33883880248.

The previous prime is 33883880231. The next prime is 33883880273. The reversal of 33883880249 is 94208838833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33679590400 + 204289849 = 183520^2 + 14293^2 .

It is a cyclic number.

It is not a de Polignac number, because 33883880249 - 2⁸ = 33883879993 is a prime.

It is a super-2 number, since 2×33883880249² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33883880194 and 33883880203.

It is not a weakly prime, because it can be changed into another prime (33883880449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16941940124 + 16941940125.

It is an arithmetic number, because the mean of its divisors is an integer number (16941940125).

Almost surely, 2^33883880249 is an apocalyptic number.

It is an amenable number.

33883880249 is a deficient number, since it is larger than the sum of its proper divisors (1).

33883880249 is an equidigital number, since it uses as much as digits as its factorization.

33883880249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 33883880249 in words is "thirty-three billion, eight hundred eighty-three million, eight hundred eighty thousand, two hundred forty-nine".