139296396347 has 4 divisors (see below), whose sum is σ = 139313796840. Its totient is φ = 139278995856.

The previous prime is 139296396313. The next prime is 139296396401. The reversal of 139296396347 is 743693692931.

139296396347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 139296396347 - 2⁸ = 139296396091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 139296396347.

It is not an unprimeable number, because it can be changed into a prime (139296396847) 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 in 3 ways as a sum of consecutive naturals, for example, 8688233 + ... + 8704250.

It is an arithmetic number, because the mean of its divisors is an integer number (34828449210).

Almost surely, 2^139296396347 is an apocalyptic number.

139296396347 is a deficient number, since it is larger than the sum of its proper divisors (17400493).

139296396347 is an equidigital number, since it uses as much as digits as its factorization.

139296396347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17400492.

The product of its digits is 39680928, while the sum is 62.

The spelling of 139296396347 in words is "one hundred thirty-nine billion, two hundred ninety-six million, three hundred ninety-six thousand, three hundred forty-seven".