63941117 has 2 divisors, whose sum is σ = 63941118. Its totient is φ = 63941116.

The previous prime is 63941113. The next prime is 63941153. The reversal of 63941117 is 71114936.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63664441 + 276676 = 7979^2 + 526^2 .

It is a cyclic number.

It is not a de Polignac number, because 63941117 - 2² = 63941113 is a prime.

It is a super-3 number, since 3×63941117³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63941113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31970558 + 31970559.

It is an arithmetic number, because the mean of its divisors is an integer number (31970559).

Almost surely, 2^63941117 is an apocalyptic number.

It is an amenable number.

63941117 is a deficient number, since it is larger than the sum of its proper divisors (1).

63941117 is an equidigital number, since it uses as much as digits as its factorization.

63941117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 63941117 is about 7996.3189656241. The cubic root of 63941117 is about 399.8772894425.

The spelling of 63941117 in words is "sixty-three million, nine hundred forty-one thousand, one hundred seventeen".