63280807 has 2 divisors, whose sum is σ = 63280808. Its totient is φ = 63280806.

The previous prime is 63280787. The next prime is 63280873. The reversal of 63280807 is 70808236.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63280807 - 2²³ = 54892199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63283807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31640403 + 31640404.

It is an arithmetic number, because the mean of its divisors is an integer number (31640404).

Almost surely, 2^63280807 is an apocalyptic number.

63280807 is a deficient number, since it is larger than the sum of its proper divisors (1).

63280807 is an equidigital number, since it uses as much as digits as its factorization.

63280807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 63280807 is about 7954.9234440062. The cubic root of 63280807 is about 398.4960335495.

The spelling of 63280807 in words is "sixty-three million, two hundred eighty thousand, eight hundred seven".