4147453445 has 4 divisors (see below), whose sum is σ = 4976944140. Its totient is φ = 3317962752.

The previous prime is 4147453423. The next prime is 4147453447. The reversal of 4147453445 is 5443547414.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5443547414 = 2 ⋅2721773707.

It can be written as a sum of positive squares in 2 ways, for example, as 1747825249 + 2399628196 = 41807^2 + 48986^2 .

It is a cyclic number.

It is not a de Polignac number, because 4147453445 - 2⁶ = 4147453381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4147453447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414745340 + ... + 414745349.

It is an arithmetic number, because the mean of its divisors is an integer number (1244236035).

Almost surely, 2^4147453445 is an apocalyptic number.

It is an amenable number.

4147453445 is a deficient number, since it is larger than the sum of its proper divisors (829490695).

4147453445 is an equidigital number, since it uses as much as digits as its factorization.

4147453445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829490694.

The product of its digits is 537600, while the sum is 41.

The square root of 4147453445 is about 64400.7255005718. The cubic root of 4147453445 is about 1606.6718080093.

The spelling of 4147453445 in words is "four billion, one hundred forty-seven million, four hundred fifty-three thousand, four hundred forty-five".