139073010397 has 2 divisors, whose sum is σ = 139073010398. Its totient is φ = 139073010396.

The previous prime is 139073010383. The next prime is 139073010463. The reversal of 139073010397 is 793010370931.

139073010397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109657673316 + 29415337081 = 331146^2 + 171509^2 .

It is a cyclic number.

It is not a de Polignac number, because 139073010397 - 2¹⁵ = 139072977629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139073010497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69536505198 + 69536505199.

It is an arithmetic number, because the mean of its divisors is an integer number (69536505199).

Almost surely, 2^139073010397 is an apocalyptic number.

It is an amenable number.

139073010397 is a deficient number, since it is larger than the sum of its proper divisors (1).

139073010397 is an equidigital number, since it uses as much as digits as its factorization.

139073010397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107163, while the sum is 43.

The spelling of 139073010397 in words is "one hundred thirty-nine billion, seventy-three million, ten thousand, three hundred ninety-seven".