33873055499 has 2 divisors, whose sum is σ = 33873055500. Its totient is φ = 33873055498.

The previous prime is 33873055457. The next prime is 33873055501. The reversal of 33873055499 is 99455037833.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33873055499 - 2¹² = 33873051403 is a prime.

It is a super-2 number, since 2×33873055499² (a number of 22 digits) contains 22 as substring.

Together with 33873055501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33873055199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16936527749 + 16936527750.

It is an arithmetic number, because the mean of its divisors is an integer number (16936527750).

Almost surely, 2^33873055499 is an apocalyptic number.

33873055499 is a deficient number, since it is larger than the sum of its proper divisors (1).

33873055499 is an equidigital number, since it uses as much as digits as its factorization.

33873055499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 56.

The spelling of 33873055499 in words is "thirty-three billion, eight hundred seventy-three million, fifty-five thousand, four hundred ninety-nine".