30029969 has 2 divisors, whose sum is σ = 30029970. Its totient is φ = 30029968.

The previous prime is 30029963. The next prime is 30030023. The reversal of 30029969 is 96992003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27667600 + 2362369 = 5260^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 30029969 - 2¹⁶ = 29964433 is a prime.

It is a super-2 number, since 2×30029969² = 1803598076281922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_1859627 and since 30029969 and 1859627 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (30029963) 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, 15014984 + 15014985.

It is an arithmetic number, because the mean of its divisors is an integer number (15014985).

Almost surely, 2^30029969 is an apocalyptic number.

It is an amenable number.

30029969 is a deficient number, since it is larger than the sum of its proper divisors (1).

30029969 is an equidigital number, since it uses as much as digits as its factorization.

30029969 is an odious number, because the sum of its binary digits is odd.

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

The square root of 30029969 is about 5479.9606750414. The cubic root of 30029969 is about 310.8266835510.

The spelling of 30029969 in words is "thirty million, twenty-nine thousand, nine hundred sixty-nine".