29057071 has 2 divisors, whose sum is σ = 29057072. Its totient is φ = 29057070.

The previous prime is 29057059. The next prime is 29057107. The reversal of 29057071 is 17075092.

Together with next prime (29057107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29057071 - 2⁷ = 29056943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29057011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14528535 + 14528536.

It is an arithmetic number, because the mean of its divisors is an integer number (14528536).

Almost surely, 2^29057071 is an apocalyptic number.

29057071 is a deficient number, since it is larger than the sum of its proper divisors (1).

29057071 is an equidigital number, since it uses as much as digits as its factorization.

29057071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 29057071 is about 5390.4611120015. The cubic root of 29057071 is about 307.4330909571.

The spelling of 29057071 in words is "twenty-nine million, fifty-seven thousand, seventy-one".