63387608279 has 2 divisors, whose sum is σ = 63387608280. Its totient is φ = 63387608278.

The previous prime is 63387608269. The next prime is 63387608351. The reversal of 63387608279 is 97280678336.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63387608279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63387608269) 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, 31693804139 + 31693804140.

It is an arithmetic number, because the mean of its divisors is an integer number (31693804140).

Almost surely, 2^63387608279 is an apocalyptic number.

63387608279 is a deficient number, since it is larger than the sum of its proper divisors (1).

63387608279 is an equidigital number, since it uses as much as digits as its factorization.

63387608279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 63387608279 in words is "sixty-three billion, three hundred eighty-seven million, six hundred eight thousand, two hundred seventy-nine".