3618480937 has 4 divisors (see below), whose sum is σ = 3622327236. Its totient is φ = 3614634640.

The previous prime is 3618480881. The next prime is 3618480947. The reversal of 3618480937 is 7390848163.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7390848163 = 71 ⋅104096453.

It can be written as a sum of positive squares in 2 ways, for example, as 2566840896 + 1051640041 = 50664^2 + 32429^2 .

It is a cyclic number.

It is not a de Polignac number, because 3618480937 - 2⁷ = 3618480809 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3618480947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921738 + ... + 1923619.

It is an arithmetic number, because the mean of its divisors is an integer number (905581809).

Almost surely, 2^3618480937 is an apocalyptic number.

It is an amenable number.

3618480937 is a deficient number, since it is larger than the sum of its proper divisors (3846299).

3618480937 is an equidigital number, since it uses as much as digits as its factorization.

3618480937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846298.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 3618480937 is about 60153.8106606722. The cubic root of 3618480937 is about 1535.2370038685.

The spelling of 3618480937 in words is "three billion, six hundred eighteen million, four hundred eighty thousand, nine hundred thirty-seven".