29949589 has 2 divisors, whose sum is σ = 29949590. Its totient is φ = 29949588.

The previous prime is 29949583. The next prime is 29949593. The reversal of 29949589 is 98594992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28804689 + 1144900 = 5367^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 29949589 - 2¹⁷ = 29818517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29949583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14974794 + 14974795.

It is an arithmetic number, because the mean of its divisors is an integer number (14974795).

Almost surely, 2^29949589 is an apocalyptic number.

It is an amenable number.

29949589 is a deficient number, since it is larger than the sum of its proper divisors (1).

29949589 is an equidigital number, since it uses as much as digits as its factorization.

29949589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 55.

The square root of 29949589 is about 5472.6217665759. The cubic root of 29949589 is about 310.5491100213.

The spelling of 29949589 in words is "twenty-nine million, nine hundred forty-nine thousand, five hundred eighty-nine".