4221601432753 has 2 divisors, whose sum is σ = 4221601432754. Its totient is φ = 4221601432752.

The previous prime is 4221601432751. The next prime is 4221601432793. The reversal of 4221601432753 is 3572341061224.

It is an a-pointer prime, because the next prime (4221601432793) can be obtained adding 4221601432753 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3727031024704 + 494570408049 = 1930552^2 + 703257^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221601432753 - 2¹ = 4221601432751 is a prime.

Together with 4221601432751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4221601432751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110800716376 + 2110800716377.

It is an arithmetic number, because the mean of its divisors is an integer number (2110800716377).

Almost surely, 2^{4221601432753} is an apocalyptic number.

It is an amenable number.

4221601432753 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221601432753 is an equidigital number, since it uses as much as digits as its factorization.

4221601432753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 4221601432753 its reverse (3572341061224), we get a palindrome (7793942493977).

The spelling of 4221601432753 in words is "four trillion, two hundred twenty-one billion, six hundred one million, four hundred thirty-two thousand, seven hundred fifty-three".