133034412991 has 2 divisors, whose sum is σ = 133034412992. Its totient is φ = 133034412990.

The previous prime is 133034412989. The next prime is 133034413051. The reversal of 133034412991 is 199214430331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133034412991 - 2¹ = 133034412989 is a prime.

Together with 133034412989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133034412911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66517206495 + 66517206496.

It is an arithmetic number, because the mean of its divisors is an integer number (66517206496).

Almost surely, 2^133034412991 is an apocalyptic number.

133034412991 is a deficient number, since it is larger than the sum of its proper divisors (1).

133034412991 is an equidigital number, since it uses as much as digits as its factorization.

133034412991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 133034412991 in words is "one hundred thirty-three billion, thirty-four million, four hundred twelve thousand, nine hundred ninety-one".