4231648573 has 2 divisors, whose sum is σ = 4231648574. Its totient is φ = 4231648572.

The previous prime is 4231648567. The next prime is 4231648609. The reversal of 4231648573 is 3758461324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3873568644 + 358079929 = 62238^2 + 18923^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231648573 - 2¹⁷ = 4231517501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4231645573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115824286 + 2115824287.

It is an arithmetic number, because the mean of its divisors is an integer number (2115824287).

Almost surely, 2^4231648573 is an apocalyptic number.

It is an amenable number.

4231648573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4231648573 is an equidigital number, since it uses as much as digits as its factorization.

4231648573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 4231648573 is about 65051.1227650991. The cubic root of 4231648573 is about 1617.4711055199.

The spelling of 4231648573 in words is "four billion, two hundred thirty-one million, six hundred forty-eight thousand, five hundred seventy-three".