3946011758873 has 4 divisors (see below), whose sum is σ = 4000066714548. Its totient is φ = 3891956803200.

The previous prime is 3946011758867. The next prime is 3946011758879. The reversal of 3946011758873 is 3788571106493.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3946011758867) and next prime (3946011758879).

It can be written as a sum of positive squares in 2 ways, for example, as 1658936272009 + 2287075486864 = 1287997^2 + 1512308^2 .

It is a cyclic number.

It is not a de Polignac number, because 3946011758873 - 2¹⁴ = 3946011742489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3946011758879) 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, 27027477728 + ... + 27027477873.

It is an arithmetic number, because the mean of its divisors is an integer number (1000016678637).

Almost surely, 2^{3946011758873} is an apocalyptic number.

It is an amenable number.

3946011758873 is a deficient number, since it is larger than the sum of its proper divisors (54054955675).

3946011758873 is an equidigital number, since it uses as much as digits as its factorization.

3946011758873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54054955674.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 3946011758873 in words is "three trillion, nine hundred forty-six billion, eleven million, seven hundred fifty-eight thousand, eight hundred seventy-three".