701031889 has 2 divisors, whose sum is σ = 701031890. Its totient is φ = 701031888.

The previous prime is 701031887. The next prime is 701031911. The reversal of 701031889 is 988130107.

701031889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670395664 + 30636225 = 25892^2 + 5535^2 .

It is a cyclic number.

It is not a de Polignac number, because 701031889 - 2¹ = 701031887 is a prime.

Together with 701031887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (701031887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350515944 + 350515945.

It is an arithmetic number, because the mean of its divisors is an integer number (350515945).

Almost surely, 2^701031889 is an apocalyptic number.

It is an amenable number.

701031889 is a deficient number, since it is larger than the sum of its proper divisors (1).

701031889 is an equidigital number, since it uses as much as digits as its factorization.

701031889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 701031889 is about 26477.0067983524. The cubic root of 701031889 is about 888.3400819966.

The spelling of 701031889 in words is "seven hundred one million, thirty-one thousand, eight hundred eighty-nine".