63315127 has 2 divisors, whose sum is σ = 63315128. Its totient is φ = 63315126.

The previous prime is 63315121. The next prime is 63315137. The reversal of 63315127 is 72151336.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63315127 is a prime.

It is a super-2 number, since 2×63315127² = 8017610614052258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63315095 and 63315104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63315121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31657563 + 31657564.

It is an arithmetic number, because the mean of its divisors is an integer number (31657564).

Almost surely, 2^63315127 is an apocalyptic number.

63315127 is a deficient number, since it is larger than the sum of its proper divisors (1).

63315127 is an equidigital number, since it uses as much as digits as its factorization.

63315127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 63315127 is about 7957.0803062430. The cubic root of 63315127 is about 398.5680612454.

It can be divided in two parts, 6 and 3315127, that added together give a palindrome (3315133).

The spelling of 63315127 in words is "sixty-three million, three hundred fifteen thousand, one hundred twenty-seven".