33277680479249 has 2 divisors, whose sum is σ = 33277680479250. Its totient is φ = 33277680479248.

The previous prime is 33277680479231. The next prime is 33277680479273. The reversal of 33277680479249 is 94297408677233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30078018141649 + 3199662337600 = 5484343^2 + 1788760^2 .

It is an emirp because it is prime and its reverse (94297408677233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33277680479249 - 2²⁴ = 33277663702033 is a prime.

It is a super-2 number, since 2×33277680479249² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33277680499249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16638840239624 + 16638840239625.

It is an arithmetic number, because the mean of its divisors is an integer number (16638840239625).

Almost surely, 2^{33277680479249} is an apocalyptic number.

It is an amenable number.

33277680479249 is a deficient number, since it is larger than the sum of its proper divisors (1).

33277680479249 is an equidigital number, since it uses as much as digits as its factorization.

33277680479249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768144384, while the sum is 71.

The spelling of 33277680479249 in words is "thirty-three trillion, two hundred seventy-seven billion, six hundred eighty million, four hundred seventy-nine thousand, two hundred forty-nine".