29445413 has 2 divisors, whose sum is σ = 29445414. Its totient is φ = 29445412.

The previous prime is 29445349. The next prime is 29445419. The reversal of 29445413 is 31454492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29235649 + 209764 = 5407^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 29445413 - 2⁶ = 29445349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29445413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29445419) 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, 14722706 + 14722707.

It is an arithmetic number, because the mean of its divisors is an integer number (14722707).

Almost surely, 2^29445413 is an apocalyptic number.

It is an amenable number.

29445413 is a deficient number, since it is larger than the sum of its proper divisors (1).

29445413 is an equidigital number, since it uses as much as digits as its factorization.

29445413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 29445413 is about 5426.3627781415. The cubic root of 29445413 is about 308.7966285360.

The spelling of 29445413 in words is "twenty-nine million, four hundred forty-five thousand, four hundred thirteen".