29160247 has 2 divisors, whose sum is σ = 29160248. Its totient is φ = 29160246.

The previous prime is 29160233. The next prime is 29160259. The reversal of 29160247 is 74206192.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29160247 is a prime.

It is a super-3 number, since 3×29160247³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29160217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14580123 + 14580124.

It is an arithmetic number, because the mean of its divisors is an integer number (14580124).

Almost surely, 2^29160247 is an apocalyptic number.

29160247 is a deficient number, since it is larger than the sum of its proper divisors (1).

29160247 is an equidigital number, since it uses as much as digits as its factorization.

29160247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 29160247 is about 5400.0228703219. The cubic root of 29160247 is about 307.7965394612.

The spelling of 29160247 in words is "twenty-nine million, one hundred sixty thousand, two hundred forty-seven".