33139006877 has 2 divisors, whose sum is σ = 33139006878. Its totient is φ = 33139006876.

The previous prime is 33139006847. The next prime is 33139006919. The reversal of 33139006877 is 77860093133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32957134681 + 181872196 = 181541^2 + 13486^2 .

It is a cyclic number.

It is not a de Polignac number, because 33139006877 - 2¹⁸ = 33138744733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33139006847) 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, 16569503438 + 16569503439.

It is an arithmetic number, because the mean of its divisors is an integer number (16569503439).

Almost surely, 2^33139006877 is an apocalyptic number.

It is an amenable number.

33139006877 is a deficient number, since it is larger than the sum of its proper divisors (1).

33139006877 is an equidigital number, since it uses as much as digits as its factorization.

33139006877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 33139006877 in words is "thirty-three billion, one hundred thirty-nine million, six thousand, eight hundred seventy-seven".