3917480811 has 4 divisors (see below), whose sum is σ = 5223307752. Its totient is φ = 2611653872.

The previous prime is 3917480807. The next prime is 3917480813. The reversal of 3917480811 is 1180847193.

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

It is a cyclic number.

It is not a de Polignac number, because 3917480811 - 2² = 3917480807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3917480813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652913466 + ... + 652913471.

It is an arithmetic number, because the mean of its divisors is an integer number (1305826938).

Almost surely, 2^3917480811 is an apocalyptic number.

3917480811 is a deficient number, since it is larger than the sum of its proper divisors (1305826941).

3917480811 is a wasteful number, since it uses less digits than its factorization.

3917480811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305826940.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 3917480811 is about 62589.7820015376. The cubic root of 3917480811 is about 1576.4091946126.

The spelling of 3917480811 in words is "three billion, nine hundred seventeen million, four hundred eighty thousand, eight hundred eleven".