278048063 has 2 divisors, whose sum is σ = 278048064. Its totient is φ = 278048062.

The previous prime is 278048003. The next prime is 278048087. The reversal of 278048063 is 360840872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 278048063 - 2⁸ = 278047807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (278048003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139024031 + 139024032.

It is an arithmetic number, because the mean of its divisors is an integer number (139024032).

Almost surely, 2^278048063 is an apocalyptic number.

278048063 is a deficient number, since it is larger than the sum of its proper divisors (1).

278048063 is an equidigital number, since it uses as much as digits as its factorization.

278048063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 278048063 is about 16674.7732518316. The cubic root of 278048063 is about 652.6894977667.

The spelling of 278048063 in words is "two hundred seventy-eight million, forty-eight thousand, sixty-three".