129859362077 has 2 divisors, whose sum is σ = 129859362078. Its totient is φ = 129859362076.

The previous prime is 129859362067. The next prime is 129859362151. The reversal of 129859362077 is 770263958921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119376469081 + 10482892996 = 345509^2 + 102386^2 .

It is a cyclic number.

It is not a de Polignac number, because 129859362077 - 2¹² = 129859357981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129859362067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64929681038 + 64929681039.

It is an arithmetic number, because the mean of its divisors is an integer number (64929681039).

Almost surely, 2^129859362077 is an apocalyptic number.

It is an amenable number.

129859362077 is a deficient number, since it is larger than the sum of its proper divisors (1).

129859362077 is an equidigital number, since it uses as much as digits as its factorization.

129859362077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 129859362077 in words is "one hundred twenty-nine billion, eight hundred fifty-nine million, three hundred sixty-two thousand, seventy-seven".