29900369 has 2 divisors, whose sum is σ = 29900370. Its totient is φ = 29900368.

The previous prime is 29900359. The next prime is 29900371. The reversal of 29900369 is 96300992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21049744 + 8850625 = 4588^2 + 2975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29900369 is a prime.

It is a super-2 number, since 2×29900369² = 1788064132672322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 29900371, it forms a pair of twin primes.

It is a Chen prime.

29900369 is a modest number, since divided by 369 gives 299 as remainder.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (29900359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14950184 + 14950185.

It is an arithmetic number, because the mean of its divisors is an integer number (14950185).

Almost surely, 2^29900369 is an apocalyptic number.

It is an amenable number.

29900369 is a deficient number, since it is larger than the sum of its proper divisors (1).

29900369 is an equidigital number, since it uses as much as digits as its factorization.

29900369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 29900369 is about 5468.1229869124. The cubic root of 29900369 is about 310.3788950172.

The spelling of 29900369 in words is "twenty-nine million, nine hundred thousand, three hundred sixty-nine".