63411143 has 2 divisors, whose sum is σ = 63411144. Its totient is φ = 63411142.

The previous prime is 63411137. The next prime is 63411169. The reversal of 63411143 is 34111436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63411143 - 2²⁴ = 46633927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63411443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31705571 + 31705572.

It is an arithmetic number, because the mean of its divisors is an integer number (31705572).

Almost surely, 2^63411143 is an apocalyptic number.

63411143 is a deficient number, since it is larger than the sum of its proper divisors (1).

63411143 is an equidigital number, since it uses as much as digits as its factorization.

63411143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 63411143 is about 7963.1113894005. Note that the first 3 decimals coincide. The cubic root of 63411143 is about 398.7694327260.

Adding to 63411143 its reverse (34111436), we get a palindrome (97522579).

The spelling of 63411143 in words is "sixty-three million, four hundred eleven thousand, one hundred forty-three".