63380243 has 2 divisors, whose sum is σ = 63380244. Its totient is φ = 63380242.

The previous prime is 63380221. The next prime is 63380269. The reversal of 63380243 is 34208336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63380243 - 2⁶ = 63380179 is a prime.

It is not a weakly prime, because it can be changed into another prime (63380293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31690121 + 31690122.

It is an arithmetic number, because the mean of its divisors is an integer number (31690122).

Almost surely, 2^63380243 is an apocalyptic number.

63380243 is a deficient number, since it is larger than the sum of its proper divisors (1).

63380243 is an equidigital number, since it uses as much as digits as its factorization.

63380243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 63380243 is about 7961.1709565867. The cubic root of 63380243 is about 398.7046492778.

Adding to 63380243 its reverse (34208336), we get a palindrome (97588579).

The spelling of 63380243 in words is "sixty-three million, three hundred eighty thousand, two hundred forty-three".