3941376902161 has 4 divisors (see below), whose sum is σ = 4005989638324. Its totient is φ = 3876764166000.

The previous prime is 3941376902129. The next prime is 3941376902171. The reversal of 3941376902161 is 1612096731493.

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 1500380010000 + 2440996892161 = 1224900^2 + 1562369^2 .

It is a cyclic number.

It is not a de Polignac number, because 3941376902161 - 2⁵ = 3941376902129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3941376902099 and 3941376902108.

It is not an unprimeable number, because it can be changed into a prime (3941376902171) 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, 32306367990 + ... + 32306368111.

It is an arithmetic number, because the mean of its divisors is an integer number (1001497409581).

Almost surely, 2^{3941376902161} is an apocalyptic number.

It is an amenable number.

3941376902161 is a deficient number, since it is larger than the sum of its proper divisors (64612736163).

3941376902161 is an equidigital number, since it uses as much as digits as its factorization.

3941376902161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64612736162.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 3941376902161 in words is "three trillion, nine hundred forty-one billion, three hundred seventy-six million, nine hundred two thousand, one hundred sixty-one".