700220249 has 2 divisors, whose sum is σ = 700220250. Its totient is φ = 700220248.

The previous prime is 700220197. The next prime is 700220291. The reversal of 700220249 is 942022007.

700220249 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., 663835225 + 36385024 = 25765^2 + 6032^2 .

It is an emirp because it is prime and its reverse (942022007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700220249 is a prime.

It is not a weakly prime, because it can be changed into another prime (700220849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350110124 + 350110125.

It is an arithmetic number, because the mean of its divisors is an integer number (350110125).

Almost surely, 2^700220249 is an apocalyptic number.

It is an amenable number.

700220249 is a deficient number, since it is larger than the sum of its proper divisors (1).

700220249 is an equidigital number, since it uses as much as digits as its factorization.

700220249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 700220249 is about 26461.6750981490. The cubic root of 700220249 is about 887.9971157720.

The spelling of 700220249 in words is "seven hundred million, two hundred twenty thousand, two hundred forty-nine".