63746113 has 2 divisors, whose sum is σ = 63746114. Its totient is φ = 63746112.

The previous prime is 63746101. The next prime is 63746117. The reversal of 63746113 is 31164736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44315649 + 19430464 = 6657^2 + 4408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63746113 is a prime.

It is not a weakly prime, because it can be changed into another prime (63746117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31873056 + 31873057.

It is an arithmetic number, because the mean of its divisors is an integer number (31873057).

Almost surely, 2^63746113 is an apocalyptic number.

It is an amenable number.

63746113 is a deficient number, since it is larger than the sum of its proper divisors (1).

63746113 is an equidigital number, since it uses as much as digits as its factorization.

63746113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 63746113 is about 7984.1162942432. The cubic root of 63746113 is about 399.4703677838.

The spelling of 63746113 in words is "sixty-three million, seven hundred forty-six thousand, one hundred thirteen".