4353988673 has 2 divisors, whose sum is σ = 4353988674. Its totient is φ = 4353988672.

The previous prime is 4353988589. The next prime is 4353988739. The reversal of 4353988673 is 3768893534.

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., 4352964529 + 1024144 = 65977^2 + 1012^2 .

It is a cyclic number.

It is not a de Polignac number, because 4353988673 - 2⁸ = 4353988417 is a prime.

It is a super-2 number, since 2×4353988673² = 37914434729224601858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4353988273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2176994336 + 2176994337.

It is an arithmetic number, because the mean of its divisors is an integer number (2176994337).

Almost surely, 2^4353988673 is an apocalyptic number.

It is an amenable number.

4353988673 is a deficient number, since it is larger than the sum of its proper divisors (1).

4353988673 is an equidigital number, since it uses as much as digits as its factorization.

4353988673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 56.

The square root of 4353988673 is about 65984.7609149264. The cubic root of 4353988673 is about 1632.9106878634.

The spelling of 4353988673 in words is "four billion, three hundred fifty-three million, nine hundred eighty-eight thousand, six hundred seventy-three".