4545203647 has 2 divisors, whose sum is σ = 4545203648. Its totient is φ = 4545203646.

The previous prime is 4545203549. The next prime is 4545203659. The reversal of 4545203647 is 7463025454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4545203647 - 2⁷ = 4545203519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545203347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272601823 + 2272601824.

It is an arithmetic number, because the mean of its divisors is an integer number (2272601824).

Almost surely, 2^4545203647 is an apocalyptic number.

4545203647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545203647 is an equidigital number, since it uses as much as digits as its factorization.

4545203647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 40.

The square root of 4545203647 is about 67418.1255079077. The cubic root of 4545203647 is about 1656.4733334209.

The spelling of 4545203647 in words is "four billion, five hundred forty-five million, two hundred three thousand, six hundred forty-seven".