63112061 has 2 divisors, whose sum is σ = 63112062. Its totient is φ = 63112060.

The previous prime is 63112043. The next prime is 63112067. The reversal of 63112061 is 16021136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43309561 + 19802500 = 6581^2 + 4450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63112061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63112067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31556030 + 31556031.

It is an arithmetic number, because the mean of its divisors is an integer number (31556031).

Almost surely, 2^63112061 is an apocalyptic number.

It is an amenable number.

63112061 is a deficient number, since it is larger than the sum of its proper divisors (1).

63112061 is an equidigital number, since it uses as much as digits as its factorization.

63112061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 63112061 is about 7944.3099763290. The cubic root of 63112061 is about 398.1415054518.

Adding to 63112061 its reverse (16021136), we get a palindrome (79133197).

The spelling of 63112061 in words is "sixty-three million, one hundred twelve thousand, sixty-one".