700551161 has 2 divisors, whose sum is σ = 700551162. Its totient is φ = 700551160.

The previous prime is 700551127. The next prime is 700551193. The reversal of 700551161 is 161155007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424360000 + 276191161 = 20600^2 + 16619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700551161 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 700551161.

It is not a weakly prime, because it can be changed into another prime (700551961) 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, 350275580 + 350275581.

It is an arithmetic number, because the mean of its divisors is an integer number (350275581).

Almost surely, 2^700551161 is an apocalyptic number.

It is an amenable number.

700551161 is a deficient number, since it is larger than the sum of its proper divisors (1).

700551161 is an equidigital number, since it uses as much as digits as its factorization.

700551161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 700551161 is about 26467.9270249863. The cubic root of 700551161 is about 888.1369777772.

The spelling of 700551161 in words is "seven hundred million, five hundred fifty-one thousand, one hundred sixty-one".