230670449 has 2 divisors, whose sum is σ = 230670450. Its totient is φ = 230670448.

The previous prime is 230670443. The next prime is 230670491. The reversal of 230670449 is 944076032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198951025 + 31719424 = 14105^2 + 5632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230670449 is a prime.

It is not a weakly prime, because it can be changed into another prime (230670443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115335224 + 115335225.

It is an arithmetic number, because the mean of its divisors is an integer number (115335225).

Almost surely, 2^230670449 is an apocalyptic number.

It is an amenable number.

230670449 is a deficient number, since it is larger than the sum of its proper divisors (1).

230670449 is an equidigital number, since it uses as much as digits as its factorization.

230670449 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 230670449 is about 15187.8388521870. The cubic root of 230670449 is about 613.2873220512.

The spelling of 230670449 in words is "two hundred thirty million, six hundred seventy thousand, four hundred forty-nine".