700129 has 2 divisors, whose sum is σ = 700130. Its totient is φ = 700128.

The previous prime is 700127. The next prime is 700171. The reversal of 700129 is 921007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 559504 + 140625 = 748^2 + 375^2 .

It is an emirp because it is prime and its reverse (921007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 700129 - 2¹ = 700127 is a prime.

Together with 700127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (700127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350064 + 350065.

It is an arithmetic number, because the mean of its divisors is an integer number (350065).

2⁷⁰⁰¹²⁹ is an apocalyptic number.

It is an amenable number.

700129 is a deficient number, since it is larger than the sum of its proper divisors (1).

700129 is an equidigital number, since it uses as much as digits as its factorization.

700129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 700129 is about 836.7371152280. The cubic root of 700129 is about 88.7958541067.

The spelling of 700129 in words is "seven hundred thousand, one hundred twenty-nine".