29085493 has 2 divisors, whose sum is σ = 29085494. Its totient is φ = 29085492.

The previous prime is 29085491. The next prime is 29085517. The reversal of 29085493 is 39458092.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18992164 + 10093329 = 4358^2 + 3177^2 .

It is a cyclic number.

It is not a de Polignac number, because 29085493 - 2¹ = 29085491 is a prime.

Together with 29085491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29085491) 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, 14542746 + 14542747.

It is an arithmetic number, because the mean of its divisors is an integer number (14542747).

Almost surely, 2^29085493 is an apocalyptic number.

It is an amenable number.

29085493 is a deficient number, since it is larger than the sum of its proper divisors (1).

29085493 is an equidigital number, since it uses as much as digits as its factorization.

29085493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 29085493 is about 5393.0967912694. The cubic root of 29085493 is about 307.5332962381.

The spelling of 29085493 in words is "twenty-nine million, eighty-five thousand, four hundred ninety-three".