29255293 has 2 divisors, whose sum is σ = 29255294. Its totient is φ = 29255292.

The previous prime is 29255267. The next prime is 29255299. The reversal of 29255293 is 39255292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28281124 + 974169 = 5318^2 + 987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29255293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29255299) 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, 14627646 + 14627647.

It is an arithmetic number, because the mean of its divisors is an integer number (14627647).

Almost surely, 2^29255293 is an apocalyptic number.

It is an amenable number.

29255293 is a deficient number, since it is larger than the sum of its proper divisors (1).

29255293 is an equidigital number, since it uses as much as digits as its factorization.

29255293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 29255293 is about 5408.8162290838. The cubic root of 29255293 is about 308.1305913019.

Subtracting 29255293 from its reverse (39255292), we obtain a palindrome (9999999).

The spelling of 29255293 in words is "twenty-nine million, two hundred fifty-five thousand, two hundred ninety-three".