139088826413 has 2 divisors, whose sum is σ = 139088826414. Its totient is φ = 139088826412.

The previous prime is 139088826361. The next prime is 139088826433. The reversal of 139088826413 is 314628880931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132599396164 + 6489430249 = 364142^2 + 80557^2 .

It is a cyclic number.

It is not a de Polignac number, because 139088826413 - 2⁸ = 139088826157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139088826433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69544413206 + 69544413207.

It is an arithmetic number, because the mean of its divisors is an integer number (69544413207).

Almost surely, 2^139088826413 is an apocalyptic number.

It is an amenable number.

139088826413 is a deficient number, since it is larger than the sum of its proper divisors (1).

139088826413 is an equidigital number, since it uses as much as digits as its factorization.

139088826413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 139088826413 in words is "one hundred thirty-nine billion, eighty-eight million, eight hundred twenty-six thousand, four hundred thirteen".