6494253427 has 2 divisors, whose sum is σ = 6494253428. Its totient is φ = 6494253426.

The previous prime is 6494253421. The next prime is 6494253443. The reversal of 6494253427 is 7243524946.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6494253427 is a prime.

It is not a weakly prime, because it can be changed into another prime (6494253421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3247126713 + 3247126714.

It is an arithmetic number, because the mean of its divisors is an integer number (3247126714).

Almost surely, 2^6494253427 is an apocalyptic number.

6494253427 is a deficient number, since it is larger than the sum of its proper divisors (1).

6494253427 is an equidigital number, since it uses as much as digits as its factorization.

6494253427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 46.

The square root of 6494253427 is about 80586.9308697136. The cubic root of 6494253427 is about 1865.7054381029.

The spelling of 6494253427 in words is "six billion, four hundred ninety-four million, two hundred fifty-three thousand, four hundred twenty-seven".