673712141 has 2 divisors, whose sum is σ = 673712142. Its totient is φ = 673712140.

The previous prime is 673712131. The next prime is 673712161. The reversal of 673712141 is 141217376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 652598116 + 21114025 = 25546^2 + 4595^2 .

It is a cyclic number.

It is not a de Polignac number, because 673712141 - 2⁶ = 673712077 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 673712098 and 673712107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673712101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336856070 + 336856071.

It is an arithmetic number, because the mean of its divisors is an integer number (336856071).

Almost surely, 2^673712141 is an apocalyptic number.

It is an amenable number.

673712141 is a deficient number, since it is larger than the sum of its proper divisors (1).

673712141 is an equidigital number, since it uses as much as digits as its factorization.

673712141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 673712141 is about 25955.9654222300. The cubic root of 673712141 is about 876.6470814601.

The spelling of 673712141 in words is "six hundred seventy-three million, seven hundred twelve thousand, one hundred forty-one".