63263923 has 2 divisors, whose sum is σ = 63263924. Its totient is φ = 63263922.

The previous prime is 63263903. The next prime is 63263929. The reversal of 63263923 is 32936236.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63263923 - 2¹⁷ = 63132851 is a prime.

It is not a weakly prime, because it can be changed into another prime (63263929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31631961 + 31631962.

It is an arithmetic number, because the mean of its divisors is an integer number (31631962).

Almost surely, 2^63263923 is an apocalyptic number.

63263923 is a deficient number, since it is larger than the sum of its proper divisors (1).

63263923 is an equidigital number, since it uses as much as digits as its factorization.

63263923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 34.

The square root of 63263923 is about 7953.8621436381. The cubic root of 63263923 is about 398.4605893876.

The spelling of 63263923 in words is "sixty-three million, two hundred sixty-three thousand, nine hundred twenty-three".