63023843 has 2 divisors, whose sum is σ = 63023844. Its totient is φ = 63023842.

The previous prime is 63023833. The next prime is 63023861. The reversal of 63023843 is 34832036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63023843 - 2²⁰ = 61975267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (63023803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31511921 + 31511922.

It is an arithmetic number, because the mean of its divisors is an integer number (31511922).

Almost surely, 2^63023843 is an apocalyptic number.

63023843 is a deficient number, since it is larger than the sum of its proper divisors (1).

63023843 is an equidigital number, since it uses as much as digits as its factorization.

63023843 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 63023843 is about 7938.7557589335. The cubic root of 63023843 is about 397.9559116336.

Adding to 63023843 its reverse (34832036), we get a palindrome (97855879).

The spelling of 63023843 in words is "sixty-three million, twenty-three thousand, eight hundred forty-three".