3867141797 has 4 divisors (see below), whose sum is σ = 3871305420. Its totient is φ = 3862978176.

The previous prime is 3867141749. The next prime is 3867141821. The reversal of 3867141797 is 7971417683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7971417683 = 383 ⋅20813101.

It can be written as a sum of positive squares in 2 ways, for example, as 213422881 + 3653718916 = 14609^2 + 60446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3867141797 - 2¹⁶ = 3867076261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867147797) 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, 2080418 + ... + 2082275.

It is an arithmetic number, because the mean of its divisors is an integer number (967826355).

Almost surely, 2^3867141797 is an apocalyptic number.

It is an amenable number.

3867141797 is a deficient number, since it is larger than the sum of its proper divisors (4163623).

3867141797 is an equidigital number, since it uses as much as digits as its factorization.

3867141797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163622.

The product of its digits is 1778112, while the sum is 53.

The square root of 3867141797 is about 62186.3473521319. The cubic root of 3867141797 is about 1569.6278611406.

The spelling of 3867141797 in words is "three billion, eight hundred sixty-seven million, one hundred forty-one thousand, seven hundred ninety-seven".