8414377491 has 8 divisors (see below), whose sum is σ = 12082183120. Its totient is φ = 5178078432.

The previous prime is 8414377483. The next prime is 8414377493. The reversal of 8414377491 is 1947734148.

It is a happy number.

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

It is not a de Polignac number, because 8414377491 - 2³ = 8414377483 is a prime.

It is a super-2 number, since 2×8414377491² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8414377491.

It is not an unprimeable number, because it can be changed into a prime (8414377493) 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 7 ways as a sum of consecutive naturals, for example, 107876596 + ... + 107876673.

It is an arithmetic number, because the mean of its divisors is an integer number (1510272890).

Almost surely, 2^8414377491 is an apocalyptic number.

8414377491 is a deficient number, since it is larger than the sum of its proper divisors (3667805629).

8414377491 is a wasteful number, since it uses less digits than its factorization.

8414377491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215753285.

The product of its digits is 677376, while the sum is 48.

The square root of 8414377491 is about 91729.9160089008. The cubic root of 8414377491 is about 2033.9518326795.

The spelling of 8414377491 in words is "eight billion, four hundred fourteen million, three hundred seventy-seven thousand, four hundred ninety-one".