4545602993 has 2 divisors, whose sum is σ = 4545602994. Its totient is φ = 4545602992.

The previous prime is 4545602951. The next prime is 4545603001. The reversal of 4545602993 is 3992065454.

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., 3631629169 + 913973824 = 60263^2 + 30232^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545602993 - 2¹⁶ = 4545537457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4545602933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272801496 + 2272801497.

It is an arithmetic number, because the mean of its divisors is an integer number (2272801497).

Almost surely, 2^4545602993 is an apocalyptic number.

It is an amenable number.

4545602993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545602993 is an equidigital number, since it uses as much as digits as its factorization.

4545602993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 4545602993 is about 67421.0871537978. The cubic root of 4545602993 is about 1656.5218451180.

The spelling of 4545602993 in words is "four billion, five hundred forty-five million, six hundred two thousand, nine hundred ninety-three".