423076673 has 2 divisors, whose sum is σ = 423076674. Its totient is φ = 423076672.

The previous prime is 423076579. The next prime is 423076681. The reversal of 423076673 is 376670324.

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., 410346049 + 12730624 = 20257^2 + 3568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423076673 is a prime.

It is not a weakly prime, because it can be changed into another prime (423076373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211538336 + 211538337.

It is an arithmetic number, because the mean of its divisors is an integer number (211538337).

Almost surely, 2^423076673 is an apocalyptic number.

It is an amenable number.

423076673 is a deficient number, since it is larger than the sum of its proper divisors (1).

423076673 is an equidigital number, since it uses as much as digits as its factorization.

423076673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 423076673 is about 20568.8277011598. The cubic root of 423076673 is about 750.7114274664.

The spelling of 423076673 in words is "four hundred twenty-three million, seventy-six thousand, six hundred seventy-three".