230042977 has 2 divisors, whose sum is σ = 230042978. Its totient is φ = 230042976.

The previous prime is 230042951. The next prime is 230043043. The reversal of 230042977 is 779240032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226321936 + 3721041 = 15044^2 + 1929^2 .

It is a cyclic number.

It is not a de Polignac number, because 230042977 - 2¹¹ = 230040929 is a prime.

It is not a weakly prime, because it can be changed into another prime (230042927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115021488 + 115021489.

It is an arithmetic number, because the mean of its divisors is an integer number (115021489).

Almost surely, 2^230042977 is an apocalyptic number.

It is an amenable number.

230042977 is a deficient number, since it is larger than the sum of its proper divisors (1).

230042977 is an equidigital number, since it uses as much as digits as its factorization.

230042977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 230042977 is about 15167.1677316498. The cubic root of 230042977 is about 612.7307270135.

The spelling of 230042977 in words is "two hundred thirty million, forty-two thousand, nine hundred seventy-seven".