701 has 2 divisors, whose sum is σ = 702. Its totient is φ = 700.

The previous prime is 691. The next prime is 709. The reversal of 701 is 107.

Adding to 701 its reverse (107), we get a palindrome (808).

701 is nontrivially palindromic in base 5 and base 9.

It is an a-pointer prime, because the next prime (709) can be obtained adding 701 to its sum of digits (8).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676 + 25 = 26^2 + 5^2 .

It is an emirp because it is prime and its reverse (107) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^{k}-701 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

701 is an undulating number in base 9.

It is a plaindrome in base 11 and base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350 + 351.

It is an arithmetic number, because the mean of its divisors is an integer number (351).

It is an amenable number.

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

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

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

The product of its (nonzero) digits is 7, while the sum is 8.

The square root of 701 is about 26.4764045897. The cubic root of 701 is about 8.8832661199.

The spelling of 701 in words is "seven hundred one", and thus it is an aban number and an iban number.

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.052 sec. • engine limits •