4257454917 has 8 divisors (see below), whose sum is σ = 5676985696. Its totient is φ = 2838113712.

The previous prime is 4257454841. The next prime is 4257454931. The reversal of 4257454917 is 7194547524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4257454917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257454937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17838 + ... + 93984.

It is an arithmetic number, because the mean of its divisors is an integer number (709623212).

Almost surely, 2^4257454917 is an apocalyptic number.

It is an amenable number.

4257454917 is a deficient number, since it is larger than the sum of its proper divisors (1419530779).

4257454917 is a wasteful number, since it uses less digits than its factorization.

4257454917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94787.

The product of its digits is 1411200, while the sum is 48.

The square root of 4257454917 is about 65249.1756039875. The cubic root of 4257454917 is about 1620.7524469030.

The spelling of 4257454917 in words is "four billion, two hundred fifty-seven million, four hundred fifty-four thousand, nine hundred seventeen".