870703 has 2 divisors, whose sum is σ = 870704. Its totient is φ = 870702.

The previous prime is 870691. The next prime is 870731. The reversal of 870703 is 307078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 870703 - 2¹⁷ = 739631 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435351 + 435352.

It is an arithmetic number, because the mean of its divisors is an integer number (435352).

2⁸⁷⁰⁷⁰³ is an apocalyptic number.

870703 is a deficient number, since it is larger than the sum of its proper divisors (1).

870703 is an equidigital number, since it uses as much as digits as its factorization.

870703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 870703 is about 933.1146767681. The cubic root of 870703 is about 95.4897332786.

The spelling of 870703 in words is "eight hundred seventy thousand, seven hundred three".