33049777841 has 2 divisors, whose sum is σ = 33049777842. Its totient is φ = 33049777840.

The previous prime is 33049777811. The next prime is 33049777879. The reversal of 33049777841 is 14877794033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19685493025 + 13364284816 = 140305^2 + 115604^2 .

It is an emirp because it is prime and its reverse (14877794033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33049777841 - 2²² = 33045583537 is a prime.

It is not a weakly prime, because it can be changed into another prime (33049777801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16524888920 + 16524888921.

It is an arithmetic number, because the mean of its divisors is an integer number (16524888921).

Almost surely, 2^33049777841 is an apocalyptic number.

It is an amenable number.

33049777841 is a deficient number, since it is larger than the sum of its proper divisors (1).

33049777841 is an equidigital number, since it uses as much as digits as its factorization.

33049777841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 33049777841 in words is "thirty-three billion, forty-nine million, seven hundred seventy-seven thousand, eight hundred forty-one".