33140404127 has 2 divisors, whose sum is σ = 33140404128. Its totient is φ = 33140404126.

The previous prime is 33140404123. The next prime is 33140404249. The reversal of 33140404127 is 72140404133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33140404127 - 2² = 33140404123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33140404127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33140404123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16570202063 + 16570202064.

It is an arithmetic number, because the mean of its divisors is an integer number (16570202064).

Almost surely, 2^33140404127 is an apocalyptic number.

33140404127 is a deficient number, since it is larger than the sum of its proper divisors (1).

33140404127 is an equidigital number, since it uses as much as digits as its factorization.

33140404127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 33140404127 in words is "thirty-three billion, one hundred forty million, four hundred four thousand, one hundred twenty-seven".