2643243467 has 8 divisors (see below), whose sum is σ = 2762221824. Its totient is φ = 2524603048.

The previous prime is 2643243457. The next prime is 2643243469. The reversal of 2643243467 is 7643423462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2643243467 - 2¹² = 2643239371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2643243469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68423 + ... + 99840.

It is an arithmetic number, because the mean of its divisors is an integer number (345277728).

Almost surely, 2^2643243467 is an apocalyptic number.

2643243467 is a deficient number, since it is larger than the sum of its proper divisors (118978357).

2643243467 is a wasteful number, since it uses less digits than its factorization.

2643243467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168969.

The product of its digits is 580608, while the sum is 41.

The square root of 2643243467 is about 51412.4835715996. The cubic root of 2643243467 is about 1382.6504176411.

The spelling of 2643243467 in words is "two billion, six hundred forty-three million, two hundred forty-three thousand, four hundred sixty-seven".