30424769 has 2 divisors, whose sum is σ = 30424770. Its totient is φ = 30424768.

The previous prime is 30424763. The next prime is 30424789. The reversal of 30424769 is 96742403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22090000 + 8334769 = 4700^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 30424769 - 2⁴ = 30424753 is a prime.

It is a super-2 number, since 2×30424769² = 1851333137406722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30424763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15212384 + 15212385.

It is an arithmetic number, because the mean of its divisors is an integer number (15212385).

Almost surely, 2^30424769 is an apocalyptic number.

It is an amenable number.

30424769 is a deficient number, since it is larger than the sum of its proper divisors (1).

30424769 is an equidigital number, since it uses as much as digits as its factorization.

30424769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 30424769 is about 5515.8652086504. The cubic root of 30424769 is about 312.1828898405.

The spelling of 30424769 in words is "thirty million, four hundred twenty-four thousand, seven hundred sixty-nine".