29328461 has 2 divisors, whose sum is σ = 29328462. Its totient is φ = 29328460.

The previous prime is 29328401. The next prime is 29328479. The reversal of 29328461 is 16482392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18232900 + 11095561 = 4270^2 + 3331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29328461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29328401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14664230 + 14664231.

It is an arithmetic number, because the mean of its divisors is an integer number (14664231).

Almost surely, 2^29328461 is an apocalyptic number.

It is an amenable number.

29328461 is a deficient number, since it is larger than the sum of its proper divisors (1).

29328461 is an equidigital number, since it uses as much as digits as its factorization.

29328461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 29328461 is about 5415.5757773297. The cubic root of 29328461 is about 308.3872574464.

The spelling of 29328461 in words is "twenty-nine million, three hundred twenty-eight thousand, four hundred sixty-one".