385459111 has 2 divisors, whose sum is σ = 385459112. Its totient is φ = 385459110.

The previous prime is 385459057. The next prime is 385459117. The reversal of 385459111 is 111954583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385459111 - 2⁹ = 385458599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385459117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192729555 + 192729556.

It is an arithmetic number, because the mean of its divisors is an integer number (192729556).

Almost surely, 2^385459111 is an apocalyptic number.

385459111 is a deficient number, since it is larger than the sum of its proper divisors (1).

385459111 is an equidigital number, since it uses as much as digits as its factorization.

385459111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 37.

The square root of 385459111 is about 19633.1126161900. The cubic root of 385459111 is about 727.7676918224.

The spelling of 385459111 in words is "three hundred eighty-five million, four hundred fifty-nine thousand, one hundred eleven".