6673468081457 has 2 divisors, whose sum is σ = 6673468081458. Its totient is φ = 6673468081456.

The previous prime is 6673468081393. The next prime is 6673468081471. The reversal of 6673468081457 is 7541808643766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3492110700961 + 3181357380496 = 1868719^2 + 1783636^2 .

It is a cyclic number.

It is not a de Polignac number, because 6673468081457 - 2⁶ = 6673468081393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6673468081393 and 6673468081402.

It is not a weakly prime, because it can be changed into another prime (6673468081057) 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, 3336734040728 + 3336734040729.

It is an arithmetic number, because the mean of its divisors is an integer number (3336734040729).

Almost surely, 2^{6673468081457} is an apocalyptic number.

It is an amenable number.

6673468081457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6673468081457 is an equidigital number, since it uses as much as digits as its factorization.

6673468081457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 6673468081457 in words is "six trillion, six hundred seventy-three billion, four hundred sixty-eight million, eighty-one thousand, four hundred fifty-seven".