230861773 has 2 divisors, whose sum is σ = 230861774. Its totient is φ = 230861772.

The previous prime is 230861767. The next prime is 230861777. The reversal of 230861773 is 377168032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194825764 + 36036009 = 13958^2 + 6003^2 .

It is a cyclic number.

It is not a de Polignac number, because 230861773 - 2¹⁷ = 230730701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230861777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115430886 + 115430887.

It is an arithmetic number, because the mean of its divisors is an integer number (115430887).

Almost surely, 2^230861773 is an apocalyptic number.

It is an amenable number.

230861773 is a deficient number, since it is larger than the sum of its proper divisors (1).

230861773 is an equidigital number, since it uses as much as digits as its factorization.

230861773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 230861773 is about 15194.1361386556. The cubic root of 230861773 is about 613.4568339506.

The spelling of 230861773 in words is "two hundred thirty million, eight hundred sixty-one thousand, seven hundred seventy-three".