4198728353 has 6 divisors (see below), whose sum is σ = 4205137554. Its totient is φ = 4192324304.

The previous prime is 4198728343. The next prime is 4198728379. The reversal of 4198728353 is 3538278914.

It can be written as a sum of positive squares in only one way, i.e., 3454147984 + 744580369 = 58772^2 + 27287^2 .

It is not a de Polignac number, because 4198728353 - 2²⁰ = 4197679777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4198728343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1999298 + ... + 2001396.

It is an arithmetic number, because the mean of its divisors is an integer number (700856259).

Almost surely, 2^4198728353 is an apocalyptic number.

It is an amenable number.

4198728353 is a deficient number, since it is larger than the sum of its proper divisors (6409201).

4198728353 is an frugal number, since it uses more digits than its factorization.

4198728353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151 (or 3052 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 4198728353 is about 64797.5952717383. The cubic root of 4198728353 is about 1613.2657953261.

The spelling of 4198728353 in words is "four billion, one hundred ninety-eight million, seven hundred twenty-eight thousand, three hundred fifty-three".