29321197133 has 2 divisors, whose sum is σ = 29321197134. Its totient is φ = 29321197132.

The previous prime is 29321197099. The next prime is 29321197141. The reversal of 29321197133 is 33179112392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28771622884 + 549574249 = 169622^2 + 23443^2 .

It is a cyclic number.

It is not a de Polignac number, because 29321197133 - 2²⁴ = 29304419917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29321197153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14660598566 + 14660598567.

It is an arithmetic number, because the mean of its divisors is an integer number (14660598567).

Almost surely, 2^29321197133 is an apocalyptic number.

It is an amenable number.

29321197133 is a deficient number, since it is larger than the sum of its proper divisors (1).

29321197133 is an equidigital number, since it uses as much as digits as its factorization.

29321197133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 41.

The spelling of 29321197133 in words is "twenty-nine billion, three hundred twenty-one million, one hundred ninety-seven thousand, one hundred thirty-three".