63143057 has 2 divisors, whose sum is σ = 63143058. Its totient is φ = 63143056.

The previous prime is 63143051. The next prime is 63143089. The reversal of 63143057 is 75034136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58997761 + 4145296 = 7681^2 + 2036^2 .

It is a cyclic number.

It is not a de Polignac number, because 63143057 - 2¹⁰ = 63142033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63143051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31571528 + 31571529.

It is an arithmetic number, because the mean of its divisors is an integer number (31571529).

Almost surely, 2^63143057 is an apocalyptic number.

It is an amenable number.

63143057 is a deficient number, since it is larger than the sum of its proper divisors (1).

63143057 is an equidigital number, since it uses as much as digits as its factorization.

63143057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 63143057 is about 7946.2605670844. The cubic root of 63143057 is about 398.2066740538.

The spelling of 63143057 in words is "sixty-three million, one hundred forty-three thousand, fifty-seven".