29040901 has 2 divisors, whose sum is σ = 29040902. Its totient is φ = 29040900.

The previous prime is 29040889. The next prime is 29040923. The reversal of 29040901 is 10904092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19368801 + 9672100 = 4401^2 + 3110^2 .

It is a cyclic number.

It is not a de Polignac number, because 29040901 - 2¹⁹ = 28516613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29040961) 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, 14520450 + 14520451.

It is an arithmetic number, because the mean of its divisors is an integer number (14520451).

Almost surely, 2^29040901 is an apocalyptic number.

It is an amenable number.

29040901 is a deficient number, since it is larger than the sum of its proper divisors (1).

29040901 is an equidigital number, since it uses as much as digits as its factorization.

29040901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 29040901 is about 5388.9610315904. The cubic root of 29040901 is about 307.3760524539.

Adding to 29040901 its reverse (10904092), we get a palindrome (39944993).

The spelling of 29040901 in words is "twenty-nine million, forty thousand, nine hundred one".