33411994919 has 2 divisors, whose sum is σ = 33411994920. Its totient is φ = 33411994918.

The previous prime is 33411994909. The next prime is 33411994921. The reversal of 33411994919 is 91949911433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33411994919 - 2³² = 29117027623 is a prime.

It is a super-2 number, since 2×33411994919² (a number of 22 digits) contains 22 as substring.

Together with 33411994921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33411994909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16705997459 + 16705997460.

It is an arithmetic number, because the mean of its divisors is an integer number (16705997460).

Almost surely, 2^33411994919 is an apocalyptic number.

33411994919 is a deficient number, since it is larger than the sum of its proper divisors (1).

33411994919 is an equidigital number, since it uses as much as digits as its factorization.

33411994919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 53.

The spelling of 33411994919 in words is "thirty-three billion, four hundred eleven million, nine hundred ninety-four thousand, nine hundred nineteen".