33039967139 has 2 divisors, whose sum is σ = 33039967140. Its totient is φ = 33039967138.

The previous prime is 33039967127. The next prime is 33039967223. The reversal of 33039967139 is 93176993033.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33039967139 - 2⁴ = 33039967123 is a prime.

It is not a weakly prime, because it can be changed into another prime (33039967039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16519983569 + 16519983570.

It is an arithmetic number, because the mean of its divisors is an integer number (16519983570).

Almost surely, 2^33039967139 is an apocalyptic number.

33039967139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33039967139 is an equidigital number, since it uses as much as digits as its factorization.

33039967139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2480058, while the sum is 53.

The spelling of 33039967139 in words is "thirty-three billion, thirty-nine million, nine hundred sixty-seven thousand, one hundred thirty-nine".