2862686361 has 4 divisors (see below), whose sum is σ = 3816915152. Its totient is φ = 1908457572.

The previous prime is 2862686339. The next prime is 2862686363. The reversal of 2862686361 is 1636862682.

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.

It is not a de Polignac number, because 2862686361 - 2¹⁴ = 2862669977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2862686361.

It is not an unprimeable number, because it can be changed into a prime (2862686363) 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, 477114391 + ... + 477114396.

It is an arithmetic number, because the mean of its divisors is an integer number (954228788).

Almost surely, 2^2862686361 is an apocalyptic number.

It is an amenable number.

2862686361 is a deficient number, since it is larger than the sum of its proper divisors (954228791).

2862686361 is an equidigital number, since it uses as much as digits as its factorization.

2862686361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954228790.

The product of its digits is 995328, while the sum is 48.

The square root of 2862686361 is about 53504.0779847667. The cubic root of 2862686361 is about 1419.9005354189.

The spelling of 2862686361 in words is "two billion, eight hundred sixty-two million, six hundred eighty-six thousand, three hundred sixty-one".