33484813 has 2 divisors, whose sum is σ = 33484814. Its totient is φ = 33484812.

The previous prime is 33484811. The next prime is 33484853. The reversal of 33484813 is 31848433.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24472809 + 9012004 = 4947^2 + 3002^2 .

It is a cyclic number.

It is not a de Polignac number, because 33484813 - 2¹ = 33484811 is a prime.

It is a super-2 number, since 2×33484813² = 2242465403289938, which contains 22 as substring.

Together with 33484811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33484811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16742406 + 16742407.

It is an arithmetic number, because the mean of its divisors is an integer number (16742407).

Almost surely, 2^33484813 is an apocalyptic number.

It is an amenable number.

33484813 is a deficient number, since it is larger than the sum of its proper divisors (1).

33484813 is an equidigital number, since it uses as much as digits as its factorization.

33484813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 33484813 is about 5786.6063456917. The cubic root of 33484813 is about 322.3165649543.

The spelling of 33484813 in words is "thirty-three million, four hundred eighty-four thousand, eight hundred thirteen".