2864746361 has 4 divisors (see below), whose sum is σ = 2875893492. Its totient is φ = 2853599232.

The previous prime is 2864746319. The next prime is 2864746369. The reversal of 2864746361 is 1636474682.

2864746361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1636474682 = 2 ⋅818237341.

It can be written as a sum of positive squares in 2 ways, for example, as 2806986361 + 57760000 = 52981^2 + 7600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2864746361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2864746369) 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, 5573180 + ... + 5573693.

It is an arithmetic number, because the mean of its divisors is an integer number (718973373).

Almost surely, 2^2864746361 is an apocalyptic number.

It is an amenable number.

2864746361 is a deficient number, since it is larger than the sum of its proper divisors (11147131).

2864746361 is a wasteful number, since it uses less digits than its factorization.

2864746361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147130.

The product of its digits is 1161216, while the sum is 47.

The square root of 2864746361 is about 53523.3253918327. The cubic root of 2864746361 is about 1420.2410423649.

The spelling of 2864746361 in words is "two billion, eight hundred sixty-four million, seven hundred forty-six thousand, three hundred sixty-one".