4451146201 has 2 divisors, whose sum is σ = 4451146202. Its totient is φ = 4451146200.

The previous prime is 4451146199. The next prime is 4451146243. The reversal of 4451146201 is 1026411544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3602880576 + 848265625 = 60024^2 + 29125^2 .

It is a cyclic number.

It is not a de Polignac number, because 4451146201 - 2¹ = 4451146199 is a prime.

Together with 4451146199, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4451146201.

It is not a weakly prime, because it can be changed into another prime (4451146901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225573100 + 2225573101.

It is an arithmetic number, because the mean of its divisors is an integer number (2225573101).

Almost surely, 2^4451146201 is an apocalyptic number.

It is an amenable number.

4451146201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4451146201 is an equidigital number, since it uses as much as digits as its factorization.

4451146201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4451146201 is about 66716.9109072055. The cubic root of 4451146201 is about 1644.9673655077.

Adding to 4451146201 its reverse (1026411544), we get a palindrome (5477557745).

The spelling of 4451146201 in words is "four billion, four hundred fifty-one million, one hundred forty-six thousand, two hundred one".