33140496247 has 2 divisors, whose sum is σ = 33140496248. Its totient is φ = 33140496246.

The previous prime is 33140496209. The next prime is 33140496253. The reversal of 33140496247 is 74269404133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33140496247 - 2⁷ = 33140496119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33140496947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16570248123 + 16570248124.

It is an arithmetic number, because the mean of its divisors is an integer number (16570248124).

Almost surely, 2^33140496247 is an apocalyptic number.

33140496247 is a deficient number, since it is larger than the sum of its proper divisors (1).

33140496247 is an equidigital number, since it uses as much as digits as its factorization.

33140496247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 33140496247 in words is "thirty-three billion, one hundred forty million, four hundred ninety-six thousand, two hundred forty-seven".