562747961 has 2 divisors, whose sum is σ = 562747962. Its totient is φ = 562747960.

The previous prime is 562747949. The next prime is 562747963. The reversal of 562747961 is 169747265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 562638400 + 109561 = 23720^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 562747961 - 2¹⁴ = 562731577 is a prime.

Together with 562747963, 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 (562747963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281373980 + 281373981.

It is an arithmetic number, because the mean of its divisors is an integer number (281373981).

Almost surely, 2^562747961 is an apocalyptic number.

It is an amenable number.

562747961 is a deficient number, since it is larger than the sum of its proper divisors (1).

562747961 is an equidigital number, since it uses as much as digits as its factorization.

562747961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 562747961 is about 23722.3093521689. The cubic root of 562747961 is about 825.6030905800.

The spelling of 562747961 in words is "five hundred sixty-two million, seven hundred forty-seven thousand, nine hundred sixty-one".