33399069673 has 2 divisors, whose sum is σ = 33399069674. Its totient is φ = 33399069672.

The previous prime is 33399069637. The next prime is 33399069749. The reversal of 33399069673 is 37696099333.

Together with previous prime (33399069637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18649452969 + 14749616704 = 136563^2 + 121448^2 .

It is a cyclic number.

It is not a de Polignac number, because 33399069673 - 2⁹ = 33399069161 is a prime.

It is a super-2 number, since 2×33399069673² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33399069173) 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, 16699534836 + 16699534837.

It is an arithmetic number, because the mean of its divisors is an integer number (16699534837).

Almost surely, 2^33399069673 is an apocalyptic number.

It is an amenable number.

33399069673 is a deficient number, since it is larger than the sum of its proper divisors (1).

33399069673 is an equidigital number, since it uses as much as digits as its factorization.

33399069673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14880348, while the sum is 58.

The spelling of 33399069673 in words is "thirty-three billion, three hundred ninety-nine million, sixty-nine thousand, six hundred seventy-three".