29896147 has 2 divisors, whose sum is σ = 29896148. Its totient is φ = 29896146.

The previous prime is 29896133. The next prime is 29896151. The reversal of 29896147 is 74169892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29896147 - 2²³ = 21507539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 29896097 and 29896106.

It is not a weakly prime, because it can be changed into another prime (29896117) 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, 14948073 + 14948074.

It is an arithmetic number, because the mean of its divisors is an integer number (14948074).

Almost surely, 2^29896147 is an apocalyptic number.

29896147 is a deficient number, since it is larger than the sum of its proper divisors (1).

29896147 is an equidigital number, since it uses as much as digits as its factorization.

29896147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 29896147 is about 5467.7369175921. The cubic root of 29896147 is about 310.3642855947.

The spelling of 29896147 in words is "twenty-nine million, eight hundred ninety-six thousand, one hundred forty-seven".