2673727643 has 2 divisors, whose sum is σ = 2673727644. Its totient is φ = 2673727642.

The previous prime is 2673727619. The next prime is 2673727687. The reversal of 2673727643 is 3467273762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2673727643 - 2⁶ = 2673727579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2673724643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336863821 + 1336863822.

It is an arithmetic number, because the mean of its divisors is an integer number (1336863822).

Almost surely, 2^2673727643 is an apocalyptic number.

2673727643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2673727643 is an equidigital number, since it uses as much as digits as its factorization.

2673727643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 47.

The square root of 2673727643 is about 51708.1003615488. The cubic root of 2673727643 is about 1387.9454218879.

The spelling of 2673727643 in words is "two billion, six hundred seventy-three million, seven hundred twenty-seven thousand, six hundred forty-three".