46645201 has 2 divisors, whose sum is σ = 46645202. Its totient is φ = 46645200.

The previous prime is 46645189. The next prime is 46645231. The reversal of 46645201 is 10254664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45914176 + 731025 = 6776^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 46645201 - 2¹³ = 46637009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46645201.

It is not a weakly prime, because it can be changed into another prime (46645231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23322600 + 23322601.

It is an arithmetic number, because the mean of its divisors is an integer number (23322601).

Almost surely, 2^46645201 is an apocalyptic number.

46645201 is the 4320-th centered pentagonal number.

It is an amenable number.

46645201 is a deficient number, since it is larger than the sum of its proper divisors (1).

46645201 is an equidigital number, since it uses as much as digits as its factorization.

46645201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 46645201 is about 6829.7292040022. The cubic root of 46645201 is about 359.9722226510.

Adding to 46645201 its reverse (10254664), we get a palindrome (56899865).

The spelling of 46645201 in words is "forty-six million, six hundred forty-five thousand, two hundred one".