29399219 has 2 divisors, whose sum is σ = 29399220. Its totient is φ = 29399218.

The previous prime is 29399207. The next prime is 29399231. The reversal of 29399219 is 91299392.

It is a balanced prime because it is at equal distance from previous prime (29399207) and next prime (29399231).

It is a cyclic number.

It is not a de Polignac number, because 29399219 - 2⁴ = 29399203 is a prime.

It is a super-2 number, since 2×29399219² = 1728628155619922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29399219.

It is not a weakly prime, because it can be changed into another prime (29329219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14699609 + 14699610.

It is an arithmetic number, because the mean of its divisors is an integer number (14699610).

Almost surely, 2^29399219 is an apocalyptic number.

29399219 is a deficient number, since it is larger than the sum of its proper divisors (1).

29399219 is an equidigital number, since it uses as much as digits as its factorization.

29399219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 44.

The square root of 29399219 is about 5422.1046651646. The cubic root of 29399219 is about 308.6350638425.

The spelling of 29399219 in words is "twenty-nine million, three hundred ninety-nine thousand, two hundred nineteen".