385362013 has 2 divisors, whose sum is σ = 385362014. Its totient is φ = 385362012.

The previous prime is 385362007. The next prime is 385362053. The reversal of 385362013 is 310263583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385219129 + 142884 = 19627^2 + 378^2 .

It is a cyclic number.

It is not a de Polignac number, because 385362013 - 2¹³ = 385353821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385362053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192681006 + 192681007.

It is an arithmetic number, because the mean of its divisors is an integer number (192681007).

Almost surely, 2^385362013 is an apocalyptic number.

It is an amenable number.

385362013 is a deficient number, since it is larger than the sum of its proper divisors (1).

385362013 is an equidigital number, since it uses as much as digits as its factorization.

385362013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 385362013 is about 19630.6396482641. The cubic root of 385362013 is about 727.7065779284.

The spelling of 385362013 in words is "three hundred eighty-five million, three hundred sixty-two thousand, thirteen".