29328137 has 2 divisors, whose sum is σ = 29328138. Its totient is φ = 29328136.

The previous prime is 29328127. The next prime is 29328181. The reversal of 29328137 is 73182392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21381376 + 7946761 = 4624^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 29328137 - 2⁴ = 29328121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29328097 and 29328106.

It is not a weakly prime, because it can be changed into another prime (29328127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14664068 + 14664069.

It is an arithmetic number, because the mean of its divisors is an integer number (14664069).

Almost surely, 2^29328137 is an apocalyptic number.

It is an amenable number.

29328137 is a deficient number, since it is larger than the sum of its proper divisors (1).

29328137 is an equidigital number, since it uses as much as digits as its factorization.

29328137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 29328137 is about 5415.5458635303. The cubic root of 29328137 is about 308.3861218278.

The spelling of 29328137 in words is "twenty-nine million, three hundred twenty-eight thousand, one hundred thirty-seven".