63136417 has 2 divisors, whose sum is σ = 63136418. Its totient is φ = 63136416.

The previous prime is 63136379. The next prime is 63136471. The reversal of 63136417 is 71463136.

Together with next prime (63136471) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36469521 + 26666896 = 6039^2 + 5164^2 .

It is a cyclic number.

It is not a de Polignac number, because 63136417 - 2¹¹ = 63134369 is a prime.

It is not a weakly prime, because it can be changed into another prime (63136477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31568208 + 31568209.

It is an arithmetic number, because the mean of its divisors is an integer number (31568209).

Almost surely, 2^63136417 is an apocalyptic number.

It is an amenable number.

63136417 is a deficient number, since it is larger than the sum of its proper divisors (1).

63136417 is an equidigital number, since it uses as much as digits as its factorization.

63136417 is an evil number, because the sum of its binary digits is even.

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

The square root of 63136417 is about 7945.8427495137. The cubic root of 63136417 is about 398.1927153536.

The spelling of 63136417 in words is "sixty-three million, one hundred thirty-six thousand, four hundred seventeen".