33140212409 has 2 divisors, whose sum is σ = 33140212410. Its totient is φ = 33140212408.

The previous prime is 33140212397. The next prime is 33140212421. The reversal of 33140212409 is 90421204133.

It is a balanced prime because it is at equal distance from previous prime (33140212397) and next prime (33140212421).

It can be written as a sum of positive squares in only one way, i.e., 19215504400 + 13924708009 = 138620^2 + 118003^2 .

It is a cyclic number.

It is not a de Polignac number, because 33140212409 - 2⁸ = 33140212153 is a prime.

It is a super-3 number, since 3×33140212409³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (33140212439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16570106204 + 16570106205.

It is an arithmetic number, because the mean of its divisors is an integer number (16570106205).

Almost surely, 2^33140212409 is an apocalyptic number.

It is an amenable number.

33140212409 is a deficient number, since it is larger than the sum of its proper divisors (1).

33140212409 is an equidigital number, since it uses as much as digits as its factorization.

33140212409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 33140212409 in words is "thirty-three billion, one hundred forty million, two hundred twelve thousand, four hundred nine".