63487283 has 2 divisors, whose sum is σ = 63487284. Its totient is φ = 63487282.

The previous prime is 63487247. The next prime is 63487327. The reversal of 63487283 is 38278436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63487283 - 2⁶ = 63487219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63487283.

It is not a weakly prime, because it can be changed into another prime (63487213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31743641 + 31743642.

It is an arithmetic number, because the mean of its divisors is an integer number (31743642).

Almost surely, 2^63487283 is an apocalyptic number.

63487283 is a deficient number, since it is larger than the sum of its proper divisors (1).

63487283 is an equidigital number, since it uses as much as digits as its factorization.

63487283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 63487283 is about 7967.8907497530. The cubic root of 63487283 is about 398.9289744033.

It can be divided in two parts, 6348 and 7283, that added together give a palindrome (13631).

The spelling of 63487283 in words is "sixty-three million, four hundred eighty-seven thousand, two hundred eighty-three".