33434885873 has 2 divisors, whose sum is σ = 33434885874. Its totient is φ = 33434885872.

The previous prime is 33434885839. The next prime is 33434885959. The reversal of 33434885873 is 37858843433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27931768384 + 5503117489 = 167128^2 + 74183^2 .

It is a cyclic number.

It is not a de Polignac number, because 33434885873 - 2¹⁰ = 33434884849 is a prime.

It is a super-2 number, since 2×33434885873² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33434885273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16717442936 + 16717442937.

It is an arithmetic number, because the mean of its divisors is an integer number (16717442937).

Almost surely, 2^33434885873 is an apocalyptic number.

It is an amenable number.

33434885873 is a deficient number, since it is larger than the sum of its proper divisors (1).

33434885873 is an equidigital number, since it uses as much as digits as its factorization.

33434885873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 56.

The spelling of 33434885873 in words is "thirty-three billion, four hundred thirty-four million, eight hundred eighty-five thousand, eight hundred seventy-three".