673594369361 has 2 divisors, whose sum is σ = 673594369362. Its totient is φ = 673594369360.

The previous prime is 673594369339. The next prime is 673594369373. The reversal of 673594369361 is 163963495376.

673594369361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 671981865025 + 1612504336 = 819745^2 + 40156^2 .

It is a cyclic number.

It is not a de Polignac number, because 673594369361 - 2⁶ = 673594369297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673594369294 and 673594369303.

It is not a weakly prime, because it can be changed into another prime (673594369391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336797184680 + 336797184681.

It is an arithmetic number, because the mean of its divisors is an integer number (336797184681).

Almost surely, 2^673594369361 is an apocalyptic number.

It is an amenable number.

673594369361 is a deficient number, since it is larger than the sum of its proper divisors (1).

673594369361 is an equidigital number, since it uses as much as digits as its factorization.

673594369361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66134880, while the sum is 62.

The spelling of 673594369361 in words is "six hundred seventy-three billion, five hundred ninety-four million, three hundred sixty-nine thousand, three hundred sixty-one".