6542703379 has 2 divisors, whose sum is σ = 6542703380. Its totient is φ = 6542703378.

The previous prime is 6542703367. The next prime is 6542703397. The reversal of 6542703379 is 9733072456.

Together with next prime (6542703397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6542703379 - 2¹¹ = 6542701331 is a prime.

It is not a weakly prime, because it can be changed into another prime (6542704379) 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, 3271351689 + 3271351690.

It is an arithmetic number, because the mean of its divisors is an integer number (3271351690).

Almost surely, 2^6542703379 is an apocalyptic number.

6542703379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6542703379 is an equidigital number, since it uses as much as digits as its factorization.

6542703379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 46.

The square root of 6542703379 is about 80886.9790448376. The cubic root of 6542703379 is about 1870.3336054421. Note that the first 3 decimals are identical.

The spelling of 6542703379 in words is "six billion, five hundred forty-two million, seven hundred three thousand, three hundred seventy-nine".