63416231 has 2 divisors, whose sum is σ = 63416232. Its totient is φ = 63416230.

The previous prime is 63416203. The next prime is 63416251. The reversal of 63416231 is 13261436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63416231 - 2¹⁰ = 63415207 is a prime.

It is a super-2 number, since 2×63416231² = 8043236708490722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63416231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63416251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31708115 + 31708116.

It is an arithmetic number, because the mean of its divisors is an integer number (31708116).

Almost surely, 2^63416231 is an apocalyptic number.

63416231 is a deficient number, since it is larger than the sum of its proper divisors (1).

63416231 is an equidigital number, since it uses as much as digits as its factorization.

63416231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 63416231 is about 7963.4308561072. The cubic root of 63416231 is about 398.7800979630.

Adding to 63416231 its reverse (13261436), we get a palindrome (76677667).

The spelling of 63416231 in words is "sixty-three million, four hundred sixteen thousand, two hundred thirty-one".