33870888049 has 2 divisors, whose sum is σ = 33870888050. Its totient is φ = 33870888048.

The previous prime is 33870888013. The next prime is 33870888109. The reversal of 33870888049 is 94088807833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30479922225 + 3390965824 = 174585^2 + 58232^2 .

It is an emirp because it is prime and its reverse (94088807833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33870888049 - 2¹⁵ = 33870855281 is a prime.

It is a super-2 number, since 2×33870888049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33870887984 and 33870888002.

It is not a weakly prime, because it can be changed into another prime (33870888949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16935444024 + 16935444025.

It is an arithmetic number, because the mean of its divisors is an integer number (16935444025).

Almost surely, 2^33870888049 is an apocalyptic number.

It is an amenable number.

33870888049 is a deficient number, since it is larger than the sum of its proper divisors (1).

33870888049 is an equidigital number, since it uses as much as digits as its factorization.

33870888049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 33870888049 in words is "thirty-three billion, eight hundred seventy million, eight hundred eighty-eight thousand, forty-nine".