259230403 has 2 divisors, whose sum is σ = 259230404. Its totient is φ = 259230402.

The previous prime is 259230397. The next prime is 259230407. The reversal of 259230403 is 304032952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259230403 - 2⁹ = 259229891 is a prime.

It is not a weakly prime, because it can be changed into another prime (259230407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129615201 + 129615202.

It is an arithmetic number, because the mean of its divisors is an integer number (129615202).

Almost surely, 2^259230403 is an apocalyptic number.

259230403 is a deficient number, since it is larger than the sum of its proper divisors (1).

259230403 is an equidigital number, since it uses as much as digits as its factorization.

259230403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 259230403 is about 16100.6336210722. The cubic root of 259230403 is about 637.6200695538.

The spelling of 259230403 in words is "two hundred fifty-nine million, two hundred thirty thousand, four hundred three".