46710221 has 2 divisors, whose sum is σ = 46710222. Its totient is φ = 46710220.

The previous prime is 46710199. The next prime is 46710239. The reversal of 46710221 is 12201764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 5929225 = 6386^2 + 2435^2 .

It is a cyclic number.

It is not a de Polignac number, because 46710221 - 2¹⁰ = 46709197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46710281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23355110 + 23355111.

It is an arithmetic number, because the mean of its divisors is an integer number (23355111).

Almost surely, 2^46710221 is an apocalyptic number.

It is an amenable number.

46710221 is a deficient number, since it is larger than the sum of its proper divisors (1).

46710221 is an equidigital number, since it uses as much as digits as its factorization.

46710221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 46710221 is about 6834.4876179564. The cubic root of 46710221 is about 360.1394033162.

Adding to 46710221 its reverse (12201764), we get a palindrome (58911985).

The spelling of 46710221 in words is "forty-six million, seven hundred ten thousand, two hundred twenty-one".