33134439487 has 2 divisors, whose sum is σ = 33134439488. Its totient is φ = 33134439486.

The previous prime is 33134439451. The next prime is 33134439493. The reversal of 33134439487 is 78493443133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33134439487 - 2²⁷ = 33000221759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33134439487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33134439887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16567219743 + 16567219744.

It is an arithmetic number, because the mean of its divisors is an integer number (16567219744).

Almost surely, 2^33134439487 is an apocalyptic number.

33134439487 is a deficient number, since it is larger than the sum of its proper divisors (1).

33134439487 is an equidigital number, since it uses as much as digits as its factorization.

33134439487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 49.

The spelling of 33134439487 in words is "thirty-three billion, one hundred thirty-four million, four hundred thirty-nine thousand, four hundred eighty-seven".