129983355041 has 2 divisors, whose sum is σ = 129983355042. Its totient is φ = 129983355040.

The previous prime is 129983355031. The next prime is 129983355101. The reversal of 129983355041 is 140553389921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91085654416 + 38897700625 = 301804^2 + 197225^2 .

It is a cyclic number.

It is not a de Polignac number, because 129983355041 - 2²² = 129979160737 is a prime.

It is a super-2 number, since 2×129983355041² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (129983355031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64991677520 + 64991677521.

It is an arithmetic number, because the mean of its divisors is an integer number (64991677521).

Almost surely, 2^129983355041 is an apocalyptic number.

It is an amenable number.

129983355041 is a deficient number, since it is larger than the sum of its proper divisors (1).

129983355041 is an equidigital number, since it uses as much as digits as its factorization.

129983355041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 129983355041 in words is "one hundred twenty-nine billion, nine hundred eighty-three million, three hundred fifty-five thousand, forty-one".