230454617 has 2 divisors, whose sum is σ = 230454618. Its totient is φ = 230454616.

The previous prime is 230454593. The next prime is 230454643. The reversal of 230454617 is 716454032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230310976 + 143641 = 15176^2 + 379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230454617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230454647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115227308 + 115227309.

It is an arithmetic number, because the mean of its divisors is an integer number (115227309).

Almost surely, 2^230454617 is an apocalyptic number.

It is an amenable number.

230454617 is a deficient number, since it is larger than the sum of its proper divisors (1).

230454617 is an equidigital number, since it uses as much as digits as its factorization.

230454617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 230454617 is about 15180.7317676059. The cubic root of 230454617 is about 613.0959836643.

The spelling of 230454617 in words is "two hundred thirty million, four hundred fifty-four thousand, six hundred seventeen".