2867481943 has 4 divisors (see below), whose sum is σ = 2881891600. Its totient is φ = 2853072288.

The previous prime is 2867481931. The next prime is 2867481977. The reversal of 2867481943 is 3491847682.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2867481943 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 (2867481913) 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, 7204530 + ... + 7204927.

It is an arithmetic number, because the mean of its divisors is an integer number (720472900).

Almost surely, 2^2867481943 is an apocalyptic number.

2867481943 is a deficient number, since it is larger than the sum of its proper divisors (14409657).

2867481943 is a wasteful number, since it uses less digits than its factorization.

2867481943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14409656.

The product of its digits is 2322432, while the sum is 52.

The square root of 2867481943 is about 53548.8743392427. The cubic root of 2867481943 is about 1420.6929671693.

The spelling of 2867481943 in words is "two billion, eight hundred sixty-seven million, four hundred eighty-one thousand, nine hundred forty-three".