29119009 has 2 divisors, whose sum is σ = 29119010. Its totient is φ = 29119008.

The previous prime is 29118983. The next prime is 29119091. The reversal of 29119009 is 90091192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21418384 + 7700625 = 4628^2 + 2775^2 .

It is a cyclic number.

It is not a de Polignac number, because 29119009 - 2⁹ = 29118497 is a prime.

It is not a weakly prime, because it can be changed into another prime (29111009) 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, 14559504 + 14559505.

It is an arithmetic number, because the mean of its divisors is an integer number (14559505).

Almost surely, 2^29119009 is an apocalyptic number.

It is an amenable number.

29119009 is a deficient number, since it is larger than the sum of its proper divisors (1).

29119009 is an equidigital number, since it uses as much as digits as its factorization.

29119009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 29119009 is about 5396.2032022525. The cubic root of 29119009 is about 307.6513772045.

The spelling of 29119009 in words is "twenty-nine million, one hundred nineteen thousand, nine".