2386136493 has 24 divisors (see below), whose sum is σ = 3713560032. Its totient is φ = 1467682848.

The previous prime is 2386136471. The next prime is 2386136513. The reversal of 2386136493 is 3946316832.

2386136493 is a `hidden beast` number, since 23 + 8 + 6 + 136 + 493 = 666.

It is not a de Polignac number, because 2386136493 - 2⁸ = 2386136237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2386131493) 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 in 23 ways as a sum of consecutive naturals, for example, 343230 + ... + 350112.

It is an arithmetic number, because the mean of its divisors is an integer number (154731668).

Almost surely, 2^2386136493 is an apocalyptic number.

It is an amenable number.

2386136493 is a deficient number, since it is larger than the sum of its proper divisors (1327423539).

2386136493 is a wasteful number, since it uses less digits than its factorization.

2386136493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9865 (or 9862 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 2386136493 is about 48848.0961041472. The cubic root of 2386136493 is about 1336.2829513299.

The spelling of 2386136493 in words is "two billion, three hundred eighty-six million, one hundred thirty-six thousand, four hundred ninety-three".