4242651663 has 8 divisors (see below), whose sum is σ = 5692900528. Its totient is φ = 2810418624.

The previous prime is 4242651659. The next prime is 4242651667. The reversal of 4242651663 is 3661562424.

It is an interprime number because it is at equal distance from previous prime (4242651659) and next prime (4242651667).

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

It is not a de Polignac number, because 4242651663 - 2² = 4242651659 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 (4242651667) 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, 4503406 + ... + 4504347.

It is an arithmetic number, because the mean of its divisors is an integer number (711612566).

Almost surely, 2^4242651663 is an apocalyptic number.

4242651663 is a deficient number, since it is larger than the sum of its proper divisors (1450248865).

4242651663 is a wasteful number, since it uses less digits than its factorization.

4242651663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007913.

The product of its digits is 207360, while the sum is 39.

The square root of 4242651663 is about 65135.6404973498. The cubic root of 4242651663 is about 1618.8718028868.

The spelling of 4242651663 in words is "four billion, two hundred forty-two million, six hundred fifty-one thousand, six hundred sixty-three".