33413430209 has 4 divisors (see below), whose sum is σ = 34124354304. Its totient is φ = 32702506116.

The previous prime is 33413430199. The next prime is 33413430277. The reversal of 33413430209 is 90203431433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90203431433 = 23417 ⋅3852049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33413430209 is a prime.

It is a super-2 number, since 2×33413430209² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33413436209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355461977 + ... + 355462070.

It is an arithmetic number, because the mean of its divisors is an integer number (8531088576).

Almost surely, 2^33413430209 is an apocalyptic number.

It is an amenable number.

33413430209 is a deficient number, since it is larger than the sum of its proper divisors (710924095).

33413430209 is an equidigital number, since it uses as much as digits as its factorization.

33413430209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710924094.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 33413430209 in words is "thirty-three billion, four hundred thirteen million, four hundred thirty thousand, two hundred nine".