33434919019 has 2 divisors, whose sum is σ = 33434919020. Its totient is φ = 33434919018.

The previous prime is 33434918939. The next prime is 33434919043. The reversal of 33434919019 is 91091943433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33434919019 - 2²³ = 33426530411 is a prime.

It is a super-2 number, since 2×33434919019² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33434919019.

It is not a weakly prime, because it can be changed into another prime (33434919619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16717459509 + 16717459510.

It is an arithmetic number, because the mean of its divisors is an integer number (16717459510).

Almost surely, 2^33434919019 is an apocalyptic number.

33434919019 is a deficient number, since it is larger than the sum of its proper divisors (1).

33434919019 is an equidigital number, since it uses as much as digits as its factorization.

33434919019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 33434919019 in words is "thirty-three billion, four hundred thirty-four million, nine hundred nineteen thousand, nineteen".