29750069 has 2 divisors, whose sum is σ = 29750070. Its totient is φ = 29750068.

The previous prime is 29750059. The next prime is 29750089. The reversal of 29750069 is 96005792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18447025 + 11303044 = 4295^2 + 3362^2 .

It is a cyclic number.

It is not a de Polignac number, because 29750069 - 2⁴ = 29750053 is a prime.

It is a super-2 number, since 2×29750069² = 1770133211009522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29750009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14875034 + 14875035.

It is an arithmetic number, because the mean of its divisors is an integer number (14875035).

Almost surely, 2^29750069 is an apocalyptic number.

It is an amenable number.

29750069 is a deficient number, since it is larger than the sum of its proper divisors (1).

29750069 is an equidigital number, since it uses as much as digits as its factorization.

29750069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 29750069 is about 5454.3623825338. The cubic root of 29750069 is about 309.8579612907.

The spelling of 29750069 in words is "twenty-nine million, seven hundred fifty thousand, sixty-nine".