258030803 has 2 divisors, whose sum is σ = 258030804. Its totient is φ = 258030802.

The previous prime is 258030757. The next prime is 258030809. The reversal of 258030803 is 308030852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258030803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (258030809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129015401 + 129015402.

It is an arithmetic number, because the mean of its divisors is an integer number (129015402).

Almost surely, 2^258030803 is an apocalyptic number.

258030803 is a deficient number, since it is larger than the sum of its proper divisors (1).

258030803 is an equidigital number, since it uses as much as digits as its factorization.

258030803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 258030803 is about 16063.3372310986. The cubic root of 258030803 is about 636.6350102891.

The spelling of 258030803 in words is "two hundred fifty-eight million, thirty thousand, eight hundred three".