6781429063 has 2 divisors, whose sum is σ = 6781429064. Its totient is φ = 6781429062.

The previous prime is 6781429027. The next prime is 6781429073. The reversal of 6781429063 is 3609241876.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6781429063 - 2⁹ = 6781428551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6781429073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3390714531 + 3390714532.

It is an arithmetic number, because the mean of its divisors is an integer number (3390714532).

Almost surely, 2^6781429063 is an apocalyptic number.

6781429063 is a deficient number, since it is larger than the sum of its proper divisors (1).

6781429063 is an equidigital number, since it uses as much as digits as its factorization.

6781429063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 6781429063 is about 82349.4326817131. The cubic root of 6781429063 is about 1892.8102295200.

The spelling of 6781429063 in words is "six billion, seven hundred eighty-one million, four hundred twenty-nine thousand, sixty-three".