139483710497 has 2 divisors, whose sum is σ = 139483710498. Its totient is φ = 139483710496.

The previous prime is 139483710467. The next prime is 139483710551. The reversal of 139483710497 is 794017384931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81398372416 + 58085338081 = 285304^2 + 241009^2 .

It is a cyclic number.

It is not a de Polignac number, because 139483710497 - 2²⁶ = 139416601633 is a prime.

It is not a weakly prime, because it can be changed into another prime (139483710467) 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, 69741855248 + 69741855249.

It is an arithmetic number, because the mean of its divisors is an integer number (69741855249).

Almost surely, 2^139483710497 is an apocalyptic number.

It is an amenable number.

139483710497 is a deficient number, since it is larger than the sum of its proper divisors (1).

139483710497 is an equidigital number, since it uses as much as digits as its factorization.

139483710497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 139483710497 in words is "one hundred thirty-nine billion, four hundred eighty-three million, seven hundred ten thousand, four hundred ninety-seven".