29240317 has 2 divisors, whose sum is σ = 29240318. Its totient is φ = 29240316.

The previous prime is 29240303. The next prime is 29240329. The reversal of 29240317 is 71304292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28955161 + 285156 = 5381^2 + 534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29240317 is a prime.

It is a super-2 number, since 2×29240317² = 1709992276520978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29240377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14620158 + 14620159.

It is an arithmetic number, because the mean of its divisors is an integer number (14620159).

Almost surely, 2^29240317 is an apocalyptic number.

It is an amenable number.

29240317 is a deficient number, since it is larger than the sum of its proper divisors (1).

29240317 is an equidigital number, since it uses as much as digits as its factorization.

29240317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 29240317 is about 5407.4316454302. The cubic root of 29240317 is about 308.0780042211.

The spelling of 29240317 in words is "twenty-nine million, two hundred forty thousand, three hundred seventeen".