63434383 has 2 divisors, whose sum is σ = 63434384. Its totient is φ = 63434382.

The previous prime is 63434353. The next prime is 63434389. The reversal of 63434383 is 38343436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63434383 - 2⁹ = 63433871 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63434389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31717191 + 31717192.

It is an arithmetic number, because the mean of its divisors is an integer number (31717192).

Almost surely, 2^63434383 is an apocalyptic number.

63434383 is a deficient number, since it is larger than the sum of its proper divisors (1).

63434383 is an equidigital number, since it uses as much as digits as its factorization.

63434383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 34.

The square root of 63434383 is about 7964.5704843388. The cubic root of 63434383 is about 398.8181427226.

The spelling of 63434383 in words is "sixty-three million, four hundred thirty-four thousand, three hundred eighty-three".