4281797545 has 4 divisors (see below), whose sum is σ = 5138157060. Its totient is φ = 3425438032.

The previous prime is 4281797543. The next prime is 4281797591. The reversal of 4281797545 is 5457971824.

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 2468400489 + 1813397056 = 49683^2 + 42584^2 .

It is a cyclic number.

It is not a de Polignac number, because 4281797545 - 2¹ = 4281797543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4281797492 and 4281797501.

It is not an unprimeable number, because it can be changed into a prime (4281797543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428179750 + ... + 428179759.

It is an arithmetic number, because the mean of its divisors is an integer number (1284539265).

Almost surely, 2^4281797545 is an apocalyptic number.

It is an amenable number.

4281797545 is a deficient number, since it is larger than the sum of its proper divisors (856359515).

4281797545 is an equidigital number, since it uses as much as digits as its factorization.

4281797545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856359514.

The product of its digits is 2822400, while the sum is 52.

The square root of 4281797545 is about 65435.4456315535. The cubic root of 4281797545 is about 1623.8355422504.

The spelling of 4281797545 in words is "four billion, two hundred eighty-one million, seven hundred ninety-seven thousand, five hundred forty-five".