33450434153249 has 2 divisors, whose sum is σ = 33450434153250. Its totient is φ = 33450434153248.

The previous prime is 33450434153197. The next prime is 33450434153273. The reversal of 33450434153249 is 94235143405433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22130843061649 + 11319591091600 = 4704343^2 + 3364460^2 .

It is an emirp because it is prime and its reverse (94235143405433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33450434153249 is a prime.

It is a super-2 number, since 2×33450434153249² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33450434153197 and 33450434153206.

It is not a weakly prime, because it can be changed into another prime (33450434143249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16725217076624 + 16725217076625.

It is an arithmetic number, because the mean of its divisors is an integer number (16725217076625).

Almost surely, 2^{33450434153249} is an apocalyptic number.

It is an amenable number.

33450434153249 is a deficient number, since it is larger than the sum of its proper divisors (1).

33450434153249 is an equidigital number, since it uses as much as digits as its factorization.

33450434153249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 50.

The spelling of 33450434153249 in words is "thirty-three trillion, four hundred fifty billion, four hundred thirty-four million, one hundred fifty-three thousand, two hundred forty-nine".