6934904179663 has 2 divisors, whose sum is σ = 6934904179664. Its totient is φ = 6934904179662.

The previous prime is 6934904179649. The next prime is 6934904179741. The reversal of 6934904179663 is 3669714094396.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6934904179663 - 2⁵ = 6934904179631 is a prime.

It is a super-2 number, since 2×6934904179663² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6934904179363) 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, 3467452089831 + 3467452089832.

It is an arithmetic number, because the mean of its divisors is an integer number (3467452089832).

Almost surely, 2^{6934904179663} is an apocalyptic number.

6934904179663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6934904179663 is an equidigital number, since it uses as much as digits as its factorization.

6934904179663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158723712, while the sum is 67.

The spelling of 6934904179663 in words is "six trillion, nine hundred thirty-four billion, nine hundred four million, one hundred seventy-nine thousand, six hundred sixty-three".