29398969 has 2 divisors, whose sum is σ = 29398970. Its totient is φ = 29398968.

The previous prime is 29398951. The next prime is 29398973. The reversal of 29398969 is 96989392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27405225 + 1993744 = 5235^2 + 1412^2 .

It is a cyclic number.

It is not a de Polignac number, because 29398969 - 2⁵ = 29398937 is a prime.

It is a super-2 number, since 2×29398969² = 1728598756525922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29398949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14699484 + 14699485.

It is an arithmetic number, because the mean of its divisors is an integer number (14699485).

Almost surely, 2^29398969 is an apocalyptic number.

It is an amenable number.

29398969 is a deficient number, since it is larger than the sum of its proper divisors (1).

29398969 is an equidigital number, since it uses as much as digits as its factorization.

29398969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 55.

The square root of 29398969 is about 5422.0816113371. The cubic root of 29398969 is about 308.6341890008.

The spelling of 29398969 in words is "twenty-nine million, three hundred ninety-eight thousand, nine hundred sixty-nine".