747673 has 2 divisors, whose sum is σ = 747674. Its totient is φ = 747672.

The previous prime is 747647. The next prime is 747679. The reversal of 747673 is 376747.

It is a happy number.

747673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 627264 + 120409 = 792^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 747673 - 2⁹ = 747161 is a prime.

It is not a weakly prime, because it can be changed into another prime (747679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373836 + 373837.

It is an arithmetic number, because the mean of its divisors is an integer number (373837).

2⁷⁴⁷⁶⁷³ is an apocalyptic number.

It is an amenable number.

747673 is a deficient number, since it is larger than the sum of its proper divisors (1).

747673 is an equidigital number, since it uses as much as digits as its factorization.

747673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696, while the sum is 34.

The square root of 747673 is about 864.6808659847. The cubic root of 747673 is about 90.7619669678.

The spelling of 747673 in words is "seven hundred forty-seven thousand, six hundred seventy-three".