701627081 has 2 divisors, whose sum is σ = 701627082. Its totient is φ = 701627080.

The previous prime is 701627033. The next prime is 701627153. The reversal of 701627081 is 180726107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 697805056 + 3822025 = 26416^2 + 1955^2 .

It is an emirp because it is prime and its reverse (180726107) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-701627081 is a prime.

It is a super-2 number, since 2×701627081² = 984561121585161122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (701627881) 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, 350813540 + 350813541.

It is an arithmetic number, because the mean of its divisors is an integer number (350813541).

Almost surely, 2^701627081 is an apocalyptic number.

It is an amenable number.

701627081 is a deficient number, since it is larger than the sum of its proper divisors (1).

701627081 is an equidigital number, since it uses as much as digits as its factorization.

701627081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 701627081 is about 26488.2442037973. The cubic root of 701627081 is about 888.5914178504.

The spelling of 701627081 in words is "seven hundred one million, six hundred twenty-seven thousand, eighty-one".