4297273345 has 32 divisors (see below), whose sum is σ = 5623097760. Its totient is φ = 3139829760.

The previous prime is 4297273313. The next prime is 4297273373. The reversal of 4297273345 is 5433727924.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 3411377649 + 885895696 = 58407^2 + 29764^2 .

It is not a de Polignac number, because 4297273345 - 2⁵ = 4297273313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4297273295 and 4297273304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669411 + ... + 675799.

It is an arithmetic number, because the mean of its divisors is an integer number (175721805).

Almost surely, 2^4297273345 is an apocalyptic number.

It is an amenable number.

4297273345 is a deficient number, since it is larger than the sum of its proper divisors (1325824415).

4297273345 is a wasteful number, since it uses less digits than its factorization.

4297273345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645.

The product of its digits is 1270080, while the sum is 46.

The square root of 4297273345 is about 65553.5913966580. The cubic root of 4297273345 is about 1625.7895454700.

The spelling of 4297273345 in words is "four billion, two hundred ninety-seven million, two hundred seventy-three thousand, three hundred forty-five".