2385389313 has 12 divisors (see below), whose sum is σ = 3446420068. Its totient is φ = 1589863680.

The previous prime is 2385389309. The next prime is 2385389327. The reversal of 2385389313 is 3139835832.

2385389313 is a `hidden beast` number, since 23 + 8 + 538 + 93 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1582687089 + 802702224 = 39783^2 + 28332^2 .

It is not a de Polignac number, because 2385389313 - 2² = 2385389309 is a prime.

It is a super-2 number, since 2×2385389313² = 11380164349149223938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2385389213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7833 + ... + 69513.

Almost surely, 2^2385389313 is an apocalyptic number.

It is an amenable number.

2385389313 is a deficient number, since it is larger than the sum of its proper divisors (1061030755).

2385389313 is a wasteful number, since it uses less digits than its factorization.

2385389313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65984 (or 65981 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 2385389313 is about 48840.4475102348. The cubic root of 2385389313 is about 1336.1434583138.

The spelling of 2385389313 in words is "two billion, three hundred eighty-five million, three hundred eighty-nine thousand, three hundred thirteen".