230492777 has 2 divisors, whose sum is σ = 230492778. Its totient is φ = 230492776.

The previous prime is 230492761. The next prime is 230492789. The reversal of 230492777 is 777294032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220938496 + 9554281 = 14864^2 + 3091^2 .

It is a cyclic number.

It is not a de Polignac number, because 230492777 - 2⁴ = 230492761 is a prime.

It is not a weakly prime, because it can be changed into another prime (230492737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115246388 + 115246389.

It is an arithmetic number, because the mean of its divisors is an integer number (115246389).

Almost surely, 2^230492777 is an apocalyptic number.

It is an amenable number.

230492777 is a deficient number, since it is larger than the sum of its proper divisors (1).

230492777 is an equidigital number, since it uses as much as digits as its factorization.

230492777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 230492777 is about 15181.9885719888. The cubic root of 230492777 is about 613.1298217822.

The spelling of 230492777 in words is "two hundred thirty million, four hundred ninety-two thousand, seven hundred seventy-seven".