63144583 has 2 divisors, whose sum is σ = 63144584. Its totient is φ = 63144582.

The previous prime is 63144569. The next prime is 63144611. The reversal of 63144583 is 38544136.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63144583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63144563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31572291 + 31572292.

It is an arithmetic number, because the mean of its divisors is an integer number (31572292).

Almost surely, 2^63144583 is an apocalyptic number.

63144583 is a deficient number, since it is larger than the sum of its proper divisors (1).

63144583 is an equidigital number, since it uses as much as digits as its factorization.

63144583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 63144583 is about 7946.3565865118. The cubic root of 63144583 is about 398.2098818939.

The spelling of 63144583 in words is "sixty-three million, one hundred forty-four thousand, five hundred eighty-three".