63042113 has 2 divisors, whose sum is σ = 63042114. Its totient is φ = 63042112.

The previous prime is 63042101. The next prime is 63042121. The reversal of 63042113 is 31124036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59089969 + 3952144 = 7687^2 + 1988^2 .

It is a cyclic number.

It is not a de Polignac number, because 63042113 - 2¹⁶ = 62976577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (63042193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31521056 + 31521057.

It is an arithmetic number, because the mean of its divisors is an integer number (31521057).

Almost surely, 2^63042113 is an apocalyptic number.

It is an amenable number.

63042113 is a deficient number, since it is larger than the sum of its proper divisors (1).

63042113 is an equidigital number, since it uses as much as digits as its factorization.

63042113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 63042113 is about 7939.9063596493. The cubic root of 63042113 is about 397.9943624362.

Adding to 63042113 its reverse (31124036), we get a palindrome (94166149).

The spelling of 63042113 in words is "sixty-three million, forty-two thousand, one hundred thirteen".