2654481943 has 4 divisors (see below), whose sum is σ = 2654814208. Its totient is φ = 2654149680.

The previous prime is 2654481833. The next prime is 2654481953. The reversal of 2654481943 is 3491844562.

2654481943 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.

It is a cyclic number.

It is not a de Polignac number, because 2654481943 - 2²⁵ = 2620927511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2654481893 and 2654481902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654481953) 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, 153846 + ... + 170227.

It is an arithmetic number, because the mean of its divisors is an integer number (663703552).

Almost surely, 2^2654481943 is an apocalyptic number.

2654481943 is a deficient number, since it is larger than the sum of its proper divisors (332265).

2654481943 is an equidigital number, since it uses as much as digits as its factorization.

2654481943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332264.

The product of its digits is 829440, while the sum is 46.

The square root of 2654481943 is about 51521.6647925899. The cubic root of 2654481943 is about 1384.6072197026.

The spelling of 2654481943 in words is "two billion, six hundred fifty-four million, four hundred eighty-one thousand, nine hundred forty-three".