29984749 has 2 divisors, whose sum is σ = 29984750. Its totient is φ = 29984748.

The previous prime is 29984671. The next prime is 29984761. The reversal of 29984749 is 94748992.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29484900 + 499849 = 5430^2 + 707^2 .

It is a cyclic number.

It is not a de Polignac number, because 29984749 - 2⁷ = 29984621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29984696 and 29984705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29984789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14992374 + 14992375.

It is an arithmetic number, because the mean of its divisors is an integer number (14992375).

Almost surely, 2^29984749 is an apocalyptic number.

It is an amenable number.

29984749 is a deficient number, since it is larger than the sum of its proper divisors (1).

29984749 is an equidigital number, since it uses as much as digits as its factorization.

29984749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 29984749 is about 5475.8331786131. The cubic root of 29984749 is about 310.6705878893.

The spelling of 29984749 in words is "twenty-nine million, nine hundred eighty-four thousand, seven hundred forty-nine".