2673521243 has 2 divisors, whose sum is σ = 2673521244. Its totient is φ = 2673521242.

The previous prime is 2673521183. The next prime is 2673521363. The reversal of 2673521243 is 3421253762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2673521243 - 2¹⁰ = 2673520219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2673521143) 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 as a sum of consecutive naturals, namely, 1336760621 + 1336760622.

It is an arithmetic number, because the mean of its divisors is an integer number (1336760622).

Almost surely, 2^2673521243 is an apocalyptic number.

2673521243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2673521243 is an equidigital number, since it uses as much as digits as its factorization.

2673521243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 35.

The square root of 2673521243 is about 51706.1045042072. The cubic root of 2673521243 is about 1387.9097065440.

The spelling of 2673521243 in words is "two billion, six hundred seventy-three million, five hundred twenty-one thousand, two hundred forty-three".