673166332703 has 2 divisors, whose sum is σ = 673166332704. Its totient is φ = 673166332702.

The previous prime is 673166332693. The next prime is 673166332759. The reversal of 673166332703 is 307233661376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673166332703 - 2¹⁰ = 673166331679 is a prime.

It is a super-2 number, since 2×673166332703² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673166332103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336583166351 + 336583166352.

It is an arithmetic number, because the mean of its divisors is an integer number (336583166352).

Almost surely, 2^673166332703 is an apocalyptic number.

673166332703 is a deficient number, since it is larger than the sum of its proper divisors (1).

673166332703 is an equidigital number, since it uses as much as digits as its factorization.

673166332703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 47.

The spelling of 673166332703 in words is "six hundred seventy-three billion, one hundred sixty-six million, three hundred thirty-two thousand, seven hundred three".