63144671 has 2 divisors, whose sum is σ = 63144672. Its totient is φ = 63144670.

The previous prime is 63144667. The next prime is 63144703. The reversal of 63144671 is 17644136.

It is an a-pointer prime, because the next prime (63144703) can be obtained adding 63144671 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63144671 - 2² = 63144667 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63144611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31572335 + 31572336.

It is an arithmetic number, because the mean of its divisors is an integer number (31572336).

Almost surely, 2^63144671 is an apocalyptic number.

63144671 is a deficient number, since it is larger than the sum of its proper divisors (1).

63144671 is an equidigital number, since it uses as much as digits as its factorization.

63144671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 63144671 is about 7946.3621236387. The cubic root of 63144671 is about 398.2100668792.

The spelling of 63144671 in words is "sixty-three million, one hundred forty-four thousand, six hundred seventy-one".