29842949 has 2 divisors, whose sum is σ = 29842950. Its totient is φ = 29842948.

The previous prime is 29842927. The next prime is 29842951. The reversal of 29842949 is 94924892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20884900 + 8958049 = 4570^2 + 2993^2 .

It is a cyclic number.

It is not a de Polignac number, because 29842949 - 2⁸ = 29842693 is a prime.

Together with 29842951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29842909) 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, 14921474 + 14921475.

It is an arithmetic number, because the mean of its divisors is an integer number (14921475).

Almost surely, 2^29842949 is an apocalyptic number.

It is an amenable number.

29842949 is a deficient number, since it is larger than the sum of its proper divisors (1).

29842949 is an equidigital number, since it uses as much as digits as its factorization.

29842949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 47.

The square root of 29842949 is about 5462.8700332334. The cubic root of 29842949 is about 310.1800861371.

The spelling of 29842949 in words is "twenty-nine million, eight hundred forty-two thousand, nine hundred forty-nine".