385355413 has 2 divisors, whose sum is σ = 385355414. Its totient is φ = 385355412.

The previous prime is 385355357. The next prime is 385355423. The reversal of 385355413 is 314553583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367182244 + 18173169 = 19162^2 + 4263^2 .

It is an emirp because it is prime and its reverse (314553583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385355413 - 2¹⁷ = 385224341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385355423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192677706 + 192677707.

It is an arithmetic number, because the mean of its divisors is an integer number (192677707).

Almost surely, 2^385355413 is an apocalyptic number.

It is an amenable number.

385355413 is a deficient number, since it is larger than the sum of its proper divisors (1).

385355413 is an equidigital number, since it uses as much as digits as its factorization.

385355413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

The square root of 385355413 is about 19630.4715429864. The cubic root of 385355413 is about 727.7024234878.

The spelling of 385355413 in words is "three hundred eighty-five million, three hundred fifty-five thousand, four hundred thirteen".