139563703 has 2 divisors, whose sum is σ = 139563704. Its totient is φ = 139563702.

The previous prime is 139563673. The next prime is 139563769. The reversal of 139563703 is 307365931.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (307365931) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139563703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139563773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69781851 + 69781852.

It is an arithmetic number, because the mean of its divisors is an integer number (69781852).

Almost surely, 2^139563703 is an apocalyptic number.

139563703 is a deficient number, since it is larger than the sum of its proper divisors (1).

139563703 is an equidigital number, since it uses as much as digits as its factorization.

139563703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 139563703 is about 11813.7082662473. The cubic root of 139563703 is about 518.7094513619.

The spelling of 139563703 in words is "one hundred thirty-nine million, five hundred sixty-three thousand, seven hundred three".