32420330461 has 2 divisors, whose sum is σ = 32420330462. Its totient is φ = 32420330460.

The previous prime is 32420330431. The next prime is 32420330473. The reversal of 32420330461 is 16403302423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31375036900 + 1045293561 = 177130^2 + 32331^2 .

It is an emirp because it is prime and its reverse (16403302423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32420330461 - 2¹⁷ = 32420199389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32420330431) 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, 16210165230 + 16210165231.

It is an arithmetic number, because the mean of its divisors is an integer number (16210165231).

Almost surely, 2^32420330461 is an apocalyptic number.

It is an amenable number.

32420330461 is a deficient number, since it is larger than the sum of its proper divisors (1).

32420330461 is an equidigital number, since it uses as much as digits as its factorization.

32420330461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 32420330461 its reverse (16403302423), we get a palindrome (48823632884).

The spelling of 32420330461 in words is "thirty-two billion, four hundred twenty million, three hundred thirty thousand, four hundred sixty-one".