8414763921 has 64 divisors (see below), whose sum is σ = 13495680000. Its totient is φ = 5162766336.

The previous prime is 8414763913. The next prime is 8414763937. The reversal of 8414763921 is 1293674148.

8414763921 is a `hidden beast` number, since 8 + 4 + 1 + 4 + 7 + 639 + 2 + 1 = 666.

It is not a de Polignac number, because 8414763921 - 2³ = 8414763913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8414763971) 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 63 ways as a sum of consecutive naturals, for example, 3951385 + ... + 3953513.

It is an arithmetic number, because the mean of its divisors is an integer number (210870000).

Almost surely, 2^8414763921 is an apocalyptic number.

It is an amenable number.

8414763921 is a deficient number, since it is larger than the sum of its proper divisors (5080916079).

8414763921 is a wasteful number, since it uses less digits than its factorization.

8414763921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343 (or 2337 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 8414763921 is about 91732.0223313538. The cubic root of 8414763921 is about 2033.9829685924.

The spelling of 8414763921 in words is "eight billion, four hundred fourteen million, seven hundred sixty-three thousand, nine hundred twenty-one".