3718560401 has 4 divisors (see below), whose sum is σ = 3788721972. Its totient is φ = 3648398832.

The previous prime is 3718560383. The next prime is 3718560403. The reversal of 3718560401 is 1040658173.

It is a Cunningham number, because it is equal to 60980²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2680754176 + 1037806225 = 51776^2 + 32215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3718560401 - 2⁶ = 3718560337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3718560403) 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 3 ways as a sum of consecutive naturals, for example, 35080706 + ... + 35080811.

It is an arithmetic number, because the mean of its divisors is an integer number (947180493).

Almost surely, 2^3718560401 is an apocalyptic number.

It is an amenable number.

3718560401 is a deficient number, since it is larger than the sum of its proper divisors (70161571).

3718560401 is an equidigital number, since it uses as much as digits as its factorization.

3718560401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70161570.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 3718560401 is about 60980.0000081994. Note that the first 5 decimals coincide. The cubic root of 3718560401 is about 1549.2622782819.

The spelling of 3718560401 in words is "three billion, seven hundred eighteen million, five hundred sixty thousand, four hundred one".