6354728533679 has 2 divisors, whose sum is σ = 6354728533680. Its totient is φ = 6354728533678.

The previous prime is 6354728533631. The next prime is 6354728533691. The reversal of 6354728533679 is 9763358274536.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6354728533679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6354728538679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177364266839 + 3177364266840.

It is an arithmetic number, because the mean of its divisors is an integer number (3177364266840).

Almost surely, 2^{6354728533679} is an apocalyptic number.

6354728533679 is a deficient number, since it is larger than the sum of its proper divisors (1).

6354728533679 is an equidigital number, since it uses as much as digits as its factorization.

6354728533679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 685843200, while the sum is 68.

The spelling of 6354728533679 in words is "six trillion, three hundred fifty-four billion, seven hundred twenty-eight million, five hundred thirty-three thousand, six hundred seventy-nine".