63000961 has 2 divisors, whose sum is σ = 63000962. Its totient is φ = 63000960.

The previous prime is 63000947. The next prime is 63000989. The reversal of 63000961 is 16900036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 26471025 = 6044^2 + 5145^2 .

It is a cyclic number.

It is not a de Polignac number, because 63000961 - 2⁹ = 63000449 is a prime.

It is not a weakly prime, because it can be changed into another prime (63000061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31500480 + 31500481.

It is an arithmetic number, because the mean of its divisors is an integer number (31500481).

Almost surely, 2^63000961 is an apocalyptic number.

It is an amenable number.

63000961 is a deficient number, since it is larger than the sum of its proper divisors (1).

63000961 is an equidigital number, since it uses as much as digits as its factorization.

63000961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 63000961 is about 7937.3144702727. The cubic root of 63000961 is about 397.9077439931.

Adding to 63000961 its reverse (16900036), we get a palindrome (79900997).

The spelling of 63000961 in words is "sixty-three million, nine hundred sixty-one", and thus it is an aban number.