29842691 has 2 divisors, whose sum is σ = 29842692. Its totient is φ = 29842690.

The previous prime is 29842669. The next prime is 29842693. The reversal of 29842691 is 19624892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29842691 - 2²² = 25648387 is a prime.

It is a super-2 number, since 2×29842691² = 1781172412242962, which contains 22 as substring.

Together with 29842693, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1848587 and since 29842691 and 1848587 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (29842693) 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, 14921345 + 14921346.

It is an arithmetic number, because the mean of its divisors is an integer number (14921346).

Almost surely, 2^29842691 is an apocalyptic number.

29842691 is a deficient number, since it is larger than the sum of its proper divisors (1).

29842691 is an equidigital number, since it uses as much as digits as its factorization.

29842691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 29842691 is about 5462.8464192214. The cubic root of 29842691 is about 310.1791922722.

The spelling of 29842691 in words is "twenty-nine million, eight hundred forty-two thousand, six hundred ninety-one".