258703 has 2 divisors, whose sum is σ = 258704. Its totient is φ = 258702.

The previous prime is 258697. The next prime is 258707. The reversal of 258703 is 307852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258703 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 (258707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129351 + 129352.

It is an arithmetic number, because the mean of its divisors is an integer number (129352).

2²⁵⁸⁷⁰³ is an apocalyptic number.

258703 is a deficient number, since it is larger than the sum of its proper divisors (1).

258703 is an equidigital number, since it uses as much as digits as its factorization.

258703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 258703 is about 508.6285481567. The cubic root of 258703 is about 63.7187364327.

It can be divided in two parts, 258 and 703, that added together give a square (961 = 31²).

The spelling of 258703 in words is "two hundred fifty-eight thousand, seven hundred three".