29205149 has 2 divisors, whose sum is σ = 29205150. Its totient is φ = 29205148.

The previous prime is 29205119. The next prime is 29205157. The reversal of 29205149 is 94150292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27489049 + 1716100 = 5243^2 + 1310^2 .

It is a cyclic number.

It is not a de Polignac number, because 29205149 - 2¹⁶ = 29139613 is a prime.

It is a super-2 number, since 2×29205149² = 1705881456224402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29205119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14602574 + 14602575.

It is an arithmetic number, because the mean of its divisors is an integer number (14602575).

Almost surely, 2^29205149 is an apocalyptic number.

It is an amenable number.

29205149 is a deficient number, since it is larger than the sum of its proper divisors (1).

29205149 is an equidigital number, since it uses as much as digits as its factorization.

29205149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 29205149 is about 5404.1788460413. The cubic root of 29205149 is about 307.9544438440.

The spelling of 29205149 in words is "twenty-nine million, two hundred five thousand, one hundred forty-nine".