230779057 has 2 divisors, whose sum is σ = 230779058. Its totient is φ = 230779056.

The previous prime is 230779009. The next prime is 230779067. The reversal of 230779057 is 750977032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222576561 + 8202496 = 14919^2 + 2864^2 .

It is a cyclic number.

It is not a de Polignac number, because 230779057 - 2¹⁵ = 230746289 is a prime.

It is not a weakly prime, because it can be changed into another prime (230779007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115389528 + 115389529.

It is an arithmetic number, because the mean of its divisors is an integer number (115389529).

Almost surely, 2^230779057 is an apocalyptic number.

It is an amenable number.

230779057 is a deficient number, since it is larger than the sum of its proper divisors (1).

230779057 is an equidigital number, since it uses as much as digits as its factorization.

230779057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 230779057 is about 15191.4139236610. The cubic root of 230779057 is about 613.3835595749.

The spelling of 230779057 in words is "two hundred thirty million, seven hundred seventy-nine thousand, fifty-seven".