29398949 has 2 divisors, whose sum is σ = 29398950. Its totient is φ = 29398948.

The previous prime is 29398937. The next prime is 29398951. The reversal of 29398949 is 94989392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24304900 + 5094049 = 4930^2 + 2257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29398949 is a prime.

Together with 29398951, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 29398949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29398969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14699474 + 14699475.

It is an arithmetic number, because the mean of its divisors is an integer number (14699475).

Almost surely, 2^29398949 is an apocalyptic number.

It is an amenable number.

29398949 is a deficient number, since it is larger than the sum of its proper divisors (1).

29398949 is an equidigital number, since it uses as much as digits as its factorization.

29398949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 53.

The square root of 29398949 is about 5422.0797670267. The cubic root of 29398949 is about 308.6341190133.

The spelling of 29398949 in words is "twenty-nine million, three hundred ninety-eight thousand, nine hundred forty-nine".