2654612443 has 4 divisors (see below), whose sum is σ = 3033842800. Its totient is φ = 2275382088.

The previous prime is 2654612419. The next prime is 2654612447. The reversal of 2654612443 is 3442164562.

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

It is not a de Polignac number, because 2654612443 - 2²⁹ = 2117741531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2654612447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189615168 + ... + 189615181.

It is an arithmetic number, because the mean of its divisors is an integer number (758460700).

Almost surely, 2^2654612443 is an apocalyptic number.

2654612443 is a deficient number, since it is larger than the sum of its proper divisors (379230357).

2654612443 is an equidigital number, since it uses as much as digits as its factorization.

2654612443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379230356.

The product of its digits is 138240, while the sum is 37.

The square root of 2654612443 is about 51522.9312345484. The cubic root of 2654612443 is about 1384.6299094132.

The spelling of 2654612443 in words is "two billion, six hundred fifty-four million, six hundred twelve thousand, four hundred forty-three".