30604897 has 2 divisors, whose sum is σ = 30604898. Its totient is φ = 30604896.

The previous prime is 30604867. The next prime is 30604907. The reversal of 30604897 is 79840603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25040016 + 5564881 = 5004^2 + 2359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30604897 is a prime.

It is not a weakly prime, because it can be changed into another prime (30604817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15302448 + 15302449.

It is an arithmetic number, because the mean of its divisors is an integer number (15302449).

Almost surely, 2^30604897 is an apocalyptic number.

It is an amenable number.

30604897 is a deficient number, since it is larger than the sum of its proper divisors (1).

30604897 is an equidigital number, since it uses as much as digits as its factorization.

30604897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 30604897 is about 5532.1692851900. The cubic root of 30604897 is about 312.7977646125.

The spelling of 30604897 in words is "thirty million, six hundred four thousand, eight hundred ninety-seven".