673351064671 has 2 divisors, whose sum is σ = 673351064672. Its totient is φ = 673351064670.

The previous prime is 673351064663. The next prime is 673351064677. The reversal of 673351064671 is 176460153376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 673351064671 - 2³ = 673351064663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673351064677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336675532335 + 336675532336.

It is an arithmetic number, because the mean of its divisors is an integer number (336675532336).

Almost surely, 2^673351064671 is an apocalyptic number.

673351064671 is a deficient number, since it is larger than the sum of its proper divisors (1).

673351064671 is an equidigital number, since it uses as much as digits as its factorization.

673351064671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 673351064671 in words is "six hundred seventy-three billion, three hundred fifty-one million, sixty-four thousand, six hundred seventy-one".