29368991 has 2 divisors, whose sum is σ = 29368992. Its totient is φ = 29368990.

The previous prime is 29368973. The next prime is 29369023. The reversal of 29368991 is 19986392.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29368991 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29368921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14684495 + 14684496.

It is an arithmetic number, because the mean of its divisors is an integer number (14684496).

Almost surely, 2^29368991 is an apocalyptic number.

29368991 is a deficient number, since it is larger than the sum of its proper divisors (1).

29368991 is an equidigital number, since it uses as much as digits as its factorization.

29368991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 47.

The square root of 29368991 is about 5419.3164698143. The cubic root of 29368991 is about 308.5292490133.

The spelling of 29368991 in words is "twenty-nine million, three hundred sixty-eight thousand, nine hundred ninety-one".