30594869 has 2 divisors, whose sum is σ = 30594870. Its totient is φ = 30594868.

The previous prime is 30594829. The next prime is 30594871. The reversal of 30594869 is 96849503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26142769 + 4452100 = 5113^2 + 2110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30594869 is a prime.

It is a super-2 number, since 2×30594869² = 1872092018254322, which contains 22 as substring.

Together with 30594871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30594829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15297434 + 15297435.

It is an arithmetic number, because the mean of its divisors is an integer number (15297435).

Almost surely, 2^30594869 is an apocalyptic number.

It is an amenable number.

30594869 is a deficient number, since it is larger than the sum of its proper divisors (1).

30594869 is an equidigital number, since it uses as much as digits as its factorization.

30594869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 30594869 is about 5531.2628756912. The cubic root of 30594869 is about 312.7635971105.

The spelling of 30594869 in words is "thirty million, five hundred ninety-four thousand, eight hundred sixty-nine".