4187323493 has 8 divisors (see below), whose sum is σ = 4427130720. Its totient is φ = 3949458480.

The previous prime is 4187323457. The next prime is 4187323501. The reversal of 4187323493 is 3943237814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4187323493 - 2⁶ = 4187323429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4187320493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481118 + ... + 489743.

It is an arithmetic number, because the mean of its divisors is an integer number (553391340).

Almost surely, 2^4187323493 is an apocalyptic number.

It is an amenable number.

4187323493 is a deficient number, since it is larger than the sum of its proper divisors (239807227).

4187323493 is a wasteful number, since it uses less digits than its factorization.

4187323493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971107.

The product of its digits is 435456, while the sum is 44.

The square root of 4187323493 is about 64709.5317012880. The cubic root of 4187323493 is about 1611.8037848400.

The spelling of 4187323493 in words is "four billion, one hundred eighty-seven million, three hundred twenty-three thousand, four hundred ninety-three".