63282731 has 2 divisors, whose sum is σ = 63282732. Its totient is φ = 63282730.

The previous prime is 63282719. The next prime is 63282733. The reversal of 63282731 is 13728236.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63282731 - 2²² = 59088427 is a prime.

It is a super-2 number, since 2×63282731² = 8009408085636722, which contains 22 as substring.

Together with 63282733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63282733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31641365 + 31641366.

It is an arithmetic number, because the mean of its divisors is an integer number (31641366).

Almost surely, 2^63282731 is an apocalyptic number.

63282731 is a deficient number, since it is larger than the sum of its proper divisors (1).

63282731 is an equidigital number, since it uses as much as digits as its factorization.

63282731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 63282731 is about 7955.0443744834. The cubic root of 63282731 is about 398.5000721547.

The spelling of 63282731 in words is "sixty-three million, two hundred eighty-two thousand, seven hundred thirty-one".