63113273 has 2 divisors, whose sum is σ = 63113274. Its totient is φ = 63113272.

The previous prime is 63113243. The next prime is 63113287. The reversal of 63113273 is 37231136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40806544 + 22306729 = 6388^2 + 4723^2 .

It is a cyclic number.

It is not a de Polignac number, because 63113273 - 2⁶ = 63113209 is a prime.

It is equal to p_3735602 and since 63113273 and 3735602 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (63113203) 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, 31556636 + 31556637.

It is an arithmetic number, because the mean of its divisors is an integer number (31556637).

Almost surely, 2^63113273 is an apocalyptic number.

It is an amenable number.

63113273 is a deficient number, since it is larger than the sum of its proper divisors (1).

63113273 is an equidigital number, since it uses as much as digits as its factorization.

63113273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 26.

The square root of 63113273 is about 7944.3862569742. The cubic root of 63113273 is about 398.1440540635.

It can be divided in two parts, 6311327 and 3, that multiplied together give a palindrome (18933981).

The spelling of 63113273 in words is "sixty-three million, one hundred thirteen thousand, two hundred seventy-three".