3801318073 has 4 divisors (see below), whose sum is σ = 4344363520. Its totient is φ = 3258272628.

The previous prime is 3801318067. The next prime is 3801318089. The reversal of 3801318073 is 3708131083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3708131083 = 37 ⋅100219759.

It is a cyclic number.

It is not a de Polignac number, because 3801318073 - 2⁵ = 3801318041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3801318013) 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, 271522713 + ... + 271522726.

It is an arithmetic number, because the mean of its divisors is an integer number (1086090880).

Almost surely, 2^3801318073 is an apocalyptic number.

It is an amenable number.

3801318073 is a deficient number, since it is larger than the sum of its proper divisors (543045447).

3801318073 is an equidigital number, since it uses as much as digits as its factorization.

3801318073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543045446.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 3801318073 is about 61654.8300865390. The cubic root of 3801318073 is about 1560.6711544762.

The spelling of 3801318073 in words is "three billion, eight hundred one million, three hundred eighteen thousand, seventy-three".