29230657 has 2 divisors, whose sum is σ = 29230658. Its totient is φ = 29230656.

The previous prime is 29230577. The next prime is 29230661. The reversal of 29230657 is 75603292.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28826161 + 404496 = 5369^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 29230657 - 2²³ = 20842049 is a prime.

It is not a weakly prime, because it can be changed into another prime (29230687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14615328 + 14615329.

It is an arithmetic number, because the mean of its divisors is an integer number (14615329).

Almost surely, 2^29230657 is an apocalyptic number.

It is an amenable number.

29230657 is a deficient number, since it is larger than the sum of its proper divisors (1).

29230657 is an equidigital number, since it uses as much as digits as its factorization.

29230657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 29230657 is about 5406.5383564717. The cubic root of 29230657 is about 308.0440743415.

The spelling of 29230657 in words is "twenty-nine million, two hundred thirty thousand, six hundred fifty-seven".