139073063 has 2 divisors, whose sum is σ = 139073064. Its totient is φ = 139073062.

The previous prime is 139073059. The next prime is 139073083. The reversal of 139073063 is 360370931.

It is a weak prime.

It is an emirp because it is prime and its reverse (360370931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139073063 - 2² = 139073059 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139073003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69536531 + 69536532.

It is an arithmetic number, because the mean of its divisors is an integer number (69536532).

Almost surely, 2^139073063 is an apocalyptic number.

139073063 is a deficient number, since it is larger than the sum of its proper divisors (1).

139073063 is an equidigital number, since it uses as much as digits as its factorization.

139073063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 139073063 is about 11792.9242768704. The cubic root of 139073063 is about 518.1008919323.

The spelling of 139073063 in words is "one hundred thirty-nine million, seventy-three thousand, sixty-three".