4182336491 has 4 divisors (see below), whose sum is σ = 4364177232. Its totient is φ = 4000495752.

The previous prime is 4182336463. The next prime is 4182336517. The reversal of 4182336491 is 1946332814.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4182336491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4182330491) 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 3 ways as a sum of consecutive naturals, for example, 90920336 + ... + 90920381.

It is an arithmetic number, because the mean of its divisors is an integer number (1091044308).

Almost surely, 2^4182336491 is an apocalyptic number.

4182336491 is a deficient number, since it is larger than the sum of its proper divisors (181840741).

4182336491 is a wasteful number, since it uses less digits than its factorization.

4182336491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181840740.

The product of its digits is 124416, while the sum is 41.

The square root of 4182336491 is about 64670.9864699774. The cubic root of 4182336491 is about 1611.1636574114.

The spelling of 4182336491 in words is "four billion, one hundred eighty-two million, three hundred thirty-six thousand, four hundred ninety-one".