797710129 has 2 divisors, whose sum is σ = 797710130. Its totient is φ = 797710128.

The previous prime is 797710087. The next prime is 797710139. The reversal of 797710129 is 921017797.

797710129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550371600 + 247338529 = 23460^2 + 15727^2 .

It is a cyclic number.

It is not a de Polignac number, because 797710129 - 2¹¹ = 797708081 is a prime.

It is not a weakly prime, because it can be changed into another prime (797710139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398855064 + 398855065.

It is an arithmetic number, because the mean of its divisors is an integer number (398855065).

Almost surely, 2^797710129 is an apocalyptic number.

It is an amenable number.

797710129 is a deficient number, since it is larger than the sum of its proper divisors (1).

797710129 is an equidigital number, since it uses as much as digits as its factorization.

797710129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 43.

The square root of 797710129 is about 28243.7626565584. The cubic root of 797710129 is about 927.4312003273.

The spelling of 797710129 in words is "seven hundred ninety-seven million, seven hundred ten thousand, one hundred twenty-nine".