700442129 has 2 divisors, whose sum is σ = 700442130. Its totient is φ = 700442128.

The previous prime is 700442123. The next prime is 700442173. The reversal of 700442129 is 921244007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 694217104 + 6225025 = 26348^2 + 2495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700442129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (700442123) 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, 350221064 + 350221065.

It is an arithmetic number, because the mean of its divisors is an integer number (350221065).

Almost surely, 2^700442129 is an apocalyptic number.

It is an amenable number.

700442129 is a deficient number, since it is larger than the sum of its proper divisors (1).

700442129 is an equidigital number, since it uses as much as digits as its factorization.

700442129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 700442129 is about 26465.8672444339. The cubic root of 700442129 is about 888.0908995936.

The spelling of 700442129 in words is "seven hundred million, four hundred forty-two thousand, one hundred twenty-nine".