29428601 has 2 divisors, whose sum is σ = 29428602. Its totient is φ = 29428600.

The previous prime is 29428589. The next prime is 29428603. The reversal of 29428601 is 10682492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19669225 + 9759376 = 4435^2 + 3124^2 .

It is a cyclic number.

It is not a de Polignac number, because 29428601 - 2⁶ = 29428537 is a prime.

It is a Sophie Germain prime.

Together with 29428603, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (29428603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14714300 + 14714301.

It is an arithmetic number, because the mean of its divisors is an integer number (14714301).

Almost surely, 2^29428601 is an apocalyptic number.

It is an amenable number.

29428601 is a deficient number, since it is larger than the sum of its proper divisors (1).

29428601 is an equidigital number, since it uses as much as digits as its factorization.

29428601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 29428601 is about 5424.8134530138. The cubic root of 29428601 is about 308.7378477080.

The spelling of 29428601 in words is "twenty-nine million, four hundred twenty-eight thousand, six hundred one".