63738223 has 2 divisors, whose sum is σ = 63738224. Its totient is φ = 63738222.

The previous prime is 63738211. The next prime is 63738281. The reversal of 63738223 is 32283736.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63738223 - 2¹⁷ = 63607151 is a prime.

It is a super-2 number, since 2×63738223² = 8125122142395458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63738203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31869111 + 31869112.

It is an arithmetic number, because the mean of its divisors is an integer number (31869112).

Almost surely, 2^63738223 is an apocalyptic number.

63738223 is a deficient number, since it is larger than the sum of its proper divisors (1).

63738223 is an equidigital number, since it uses as much as digits as its factorization.

63738223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 63738223 is about 7983.6221729238. The cubic root of 63738223 is about 399.4538859880.

The spelling of 63738223 in words is "sixty-three million, seven hundred thirty-eight thousand, two hundred twenty-three".