29408023 has 2 divisors, whose sum is σ = 29408024. Its totient is φ = 29408022.

The previous prime is 29407999. The next prime is 29408051. The reversal of 29408023 is 32080492.

It is an a-pointer prime, because the next prime (29408051) can be obtained adding 29408023 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29408023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29407982 and 29408000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29408063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14704011 + 14704012.

It is an arithmetic number, because the mean of its divisors is an integer number (14704012).

Almost surely, 2^29408023 is an apocalyptic number.

29408023 is a deficient number, since it is larger than the sum of its proper divisors (1).

29408023 is an equidigital number, since it uses as much as digits as its factorization.

29408023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 29408023 is about 5422.9164662569. The cubic root of 29408023 is about 308.6658691042.

The spelling of 29408023 in words is "twenty-nine million, four hundred eight thousand, twenty-three".