33098981713409 has 2 divisors, whose sum is σ = 33098981713410. Its totient is φ = 33098981713408.

The previous prime is 33098981713339. The next prime is 33098981713429. The reversal of 33098981713409 is 90431718989033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25033040909809 + 8065940803600 = 5003303^2 + 2840060^2 .

It is a cyclic number.

It is not a de Polignac number, because 33098981713409 - 2⁴⁴ = 15506795668993 is a prime.

It is not a weakly prime, because it can be changed into another prime (33098981713429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16549490856704 + 16549490856705.

It is an arithmetic number, because the mean of its divisors is an integer number (16549490856705).

Almost surely, 2^{33098981713409} is an apocalyptic number.

It is an amenable number.

33098981713409 is a deficient number, since it is larger than the sum of its proper divisors (1).

33098981713409 is an equidigital number, since it uses as much as digits as its factorization.

33098981713409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 65.

The spelling of 33098981713409 in words is "thirty-three trillion, ninety-eight billion, nine hundred eighty-one million, seven hundred thirteen thousand, four hundred nine".