673430941 has 2 divisors, whose sum is σ = 673430942. Its totient is φ = 673430940.

The previous prime is 673430917. The next prime is 673430951. The reversal of 673430941 is 149034376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636098841 + 37332100 = 25221^2 + 6110^2 .

It is a cyclic number.

It is not a de Polignac number, because 673430941 - 2⁵ = 673430909 is a prime.

It is a super-2 number, since 2×673430941² = 907018464592290962, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673430941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673430951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336715470 + 336715471.

It is an arithmetic number, because the mean of its divisors is an integer number (336715471).

Almost surely, 2^673430941 is an apocalyptic number.

It is an amenable number.

673430941 is a deficient number, since it is larger than the sum of its proper divisors (1).

673430941 is an equidigital number, since it uses as much as digits as its factorization.

673430941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 673430941 is about 25950.5479903604. The cubic root of 673430941 is about 876.5250968866.

It can be divided in two parts, 6734 and 30941, that added together give a triangular number (37675 = T₂₇₄).

The spelling of 673430941 in words is "six hundred seventy-three million, four hundred thirty thousand, nine hundred forty-one".