385226983 has 2 divisors, whose sum is σ = 385226984. Its totient is φ = 385226982.

The previous prime is 385226969. The next prime is 385227013. The reversal of 385226983 is 389622583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385226983 - 2²⁵ = 351672551 is a prime.

It is equal to p_20589895 and since 385226983 and 20589895 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385226903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192613491 + 192613492.

It is an arithmetic number, because the mean of its divisors is an integer number (192613492).

Almost surely, 2^385226983 is an apocalyptic number.

385226983 is a deficient number, since it is larger than the sum of its proper divisors (1).

385226983 is an equidigital number, since it uses as much as digits as its factorization.

385226983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 46.

The square root of 385226983 is about 19627.2000805005. The cubic root of 385226983 is about 727.6215724054.

The spelling of 385226983 in words is "three hundred eighty-five million, two hundred twenty-six thousand, nine hundred eighty-three".