4500346945 has 4 divisors (see below), whose sum is σ = 5400416340. Its totient is φ = 3600277552.

The previous prime is 4500346909. The next prime is 4500346951. The reversal of 4500346945 is 5496430054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1533583921 + 2966763024 = 39161^2 + 54468^2 .

It is a cyclic number.

It is not a de Polignac number, because 4500346945 - 2²³ = 4491958337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4500346898 and 4500346907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450034690 + ... + 450034699.

It is an arithmetic number, because the mean of its divisors is an integer number (1350104085).

Almost surely, 2^4500346945 is an apocalyptic number.

It is an amenable number.

4500346945 is a deficient number, since it is larger than the sum of its proper divisors (900069395).

4500346945 is an equidigital number, since it uses as much as digits as its factorization.

4500346945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900069394.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 4500346945 is about 67084.6252504998. The cubic root of 4500346945 is about 1651.0060525106.

Adding to 4500346945 its reverse (5496430054), we get a palindrome (9996776999).

The spelling of 4500346945 in words is "four billion, five hundred million, three hundred forty-six thousand, nine hundred forty-five".