33033040247 has 2 divisors, whose sum is σ = 33033040248. Its totient is φ = 33033040246.

The previous prime is 33033040211. The next prime is 33033040331. The reversal of 33033040247 is 74204033033.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33033040247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33033045247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16516520123 + 16516520124.

It is an arithmetic number, because the mean of its divisors is an integer number (16516520124).

Almost surely, 2^33033040247 is an apocalyptic number.

33033040247 is a deficient number, since it is larger than the sum of its proper divisors (1).

33033040247 is an equidigital number, since it uses as much as digits as its factorization.

33033040247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 29.

The spelling of 33033040247 in words is "thirty-three billion, thirty-three million, forty thousand, two hundred forty-seven".