63674383 has 2 divisors, whose sum is σ = 63674384. Its totient is φ = 63674382.

The previous prime is 63674381. The next prime is 63674407. The reversal of 63674383 is 38347636.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63674383 - 2¹ = 63674381 is a prime.

Together with 63674381, it forms a pair of twin primes.

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 (63674381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31837191 + 31837192.

It is an arithmetic number, because the mean of its divisors is an integer number (31837192).

Almost surely, 2^63674383 is an apocalyptic number.

63674383 is a deficient number, since it is larger than the sum of its proper divisors (1).

63674383 is an equidigital number, since it uses as much as digits as its factorization.

63674383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The square root of 63674383 is about 7979.6229860815. The cubic root of 63674383 is about 399.3204775267.

The spelling of 63674383 in words is "sixty-three million, six hundred seventy-four thousand, three hundred eighty-three".