673625041 has 2 divisors, whose sum is σ = 673625042. Its totient is φ = 673625040.

The previous prime is 673625011. The next prime is 673625059. The reversal of 673625041 is 140526376.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454585041 + 219040000 = 21321^2 + 14800^2 .

It is a cyclic number.

It is not a de Polignac number, because 673625041 - 2¹³ = 673616849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673624988 and 673625006.

It is not a weakly prime, because it can be changed into another prime (673625011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336812520 + 336812521.

It is an arithmetic number, because the mean of its divisors is an integer number (336812521).

Almost surely, 2^673625041 is an apocalyptic number.

It is an amenable number.

673625041 is a deficient number, since it is larger than the sum of its proper divisors (1).

673625041 is an equidigital number, since it uses as much as digits as its factorization.

673625041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 673625041 is about 25954.2875263414. The cubic root of 673625041 is about 876.6093011051.

The spelling of 673625041 in words is "six hundred seventy-three million, six hundred twenty-five thousand, forty-one".