33800479 has 2 divisors, whose sum is σ = 33800480. Its totient is φ = 33800478.

The previous prime is 33800467. The next prime is 33800513. The reversal of 33800479 is 97400833.

It is an a-pointer prime, because the next prime (33800513) can be obtained adding 33800479 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (97400833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33800479 - 2²¹ = 31703327 is a prime.

It is a super-2 number, since 2×33800479² = 2284944761258882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33800419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16900239 + 16900240.

It is an arithmetic number, because the mean of its divisors is an integer number (16900240).

Almost surely, 2^33800479 is an apocalyptic number.

33800479 is a deficient number, since it is larger than the sum of its proper divisors (1).

33800479 is an equidigital number, since it uses as much as digits as its factorization.

33800479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 33800479 is about 5813.8179366059. The cubic root of 33800479 is about 323.3262398510.

The spelling of 33800479 in words is "thirty-three million, eight hundred thousand, four hundred seventy-nine".