4250971663 has 4 divisors (see below), whose sum is σ = 4258743640. Its totient is φ = 4243199688.

The previous prime is 4250971657. The next prime is 4250971667. The reversal of 4250971663 is 3661790524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4250971663 - 2¹³ = 4250963471 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 (4250971667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885168 + ... + 3886261.

It is an arithmetic number, because the mean of its divisors is an integer number (1064685910).

Almost surely, 2^4250971663 is an apocalyptic number.

4250971663 is a deficient number, since it is larger than the sum of its proper divisors (7771977).

4250971663 is an equidigital number, since it uses as much as digits as its factorization.

4250971663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771976.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 4250971663 is about 65199.4759411454. The cubic root of 4250971663 is about 1619.9293347980.

The spelling of 4250971663 in words is "four billion, two hundred fifty million, nine hundred seventy-one thousand, six hundred sixty-three".