562061321 has 2 divisors, whose sum is σ = 562061322. Its totient is φ = 562061320.

The previous prime is 562061303. The next prime is 562061323. The reversal of 562061321 is 123160265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356454400 + 205606921 = 18880^2 + 14339^2 .

It is a cyclic number.

It is not a de Polignac number, because 562061321 - 2¹⁰ = 562060297 is a prime.

Together with 562061323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (562061323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281030660 + 281030661.

It is an arithmetic number, because the mean of its divisors is an integer number (281030661).

Almost surely, 2^562061321 is an apocalyptic number.

It is an amenable number.

562061321 is a deficient number, since it is larger than the sum of its proper divisors (1).

562061321 is an equidigital number, since it uses as much as digits as its factorization.

562061321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 562061321 is about 23707.8324821144. The cubic root of 562061321 is about 825.2671658752.

The spelling of 562061321 in words is "five hundred sixty-two million, sixty-one thousand, three hundred twenty-one".