139480599593 has 2 divisors, whose sum is σ = 139480599594. Its totient is φ = 139480599592.

The previous prime is 139480599571. The next prime is 139480599607. The reversal of 139480599593 is 395995084931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128312971264 + 11167628329 = 358208^2 + 105677^2 .

It is a cyclic number.

It is not a de Polignac number, because 139480599593 - 2²⁰ = 139479551017 is a prime.

It is not a weakly prime, because it can be changed into another prime (139480599523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69740299796 + 69740299797.

It is an arithmetic number, because the mean of its divisors is an integer number (69740299797).

Almost surely, 2^139480599593 is an apocalyptic number.

It is an amenable number.

139480599593 is a deficient number, since it is larger than the sum of its proper divisors (1).

139480599593 is an equidigital number, since it uses as much as digits as its factorization.

139480599593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47239200, while the sum is 65.

The spelling of 139480599593 in words is "one hundred thirty-nine billion, four hundred eighty million, five hundred ninety-nine thousand, five hundred ninety-three".