259428341 has 2 divisors, whose sum is σ = 259428342. Its totient is φ = 259428340.

The previous prime is 259428319. The next prime is 259428359. The reversal of 259428341 is 143824952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193071025 + 66357316 = 13895^2 + 8146^2 .

It is a cyclic number.

It is not a de Polignac number, because 259428341 - 2⁶ = 259428277 is a prime.

It is a super-2 number, since 2×259428341² = 134606128228024562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 259428295 and 259428304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259428311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129714170 + 129714171.

It is an arithmetic number, because the mean of its divisors is an integer number (129714171).

Almost surely, 2^259428341 is an apocalyptic number.

It is an amenable number.

259428341 is a deficient number, since it is larger than the sum of its proper divisors (1).

259428341 is an equidigital number, since it uses as much as digits as its factorization.

259428341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 259428341 is about 16106.7793490816. The cubic root of 259428341 is about 637.7823153536.

The spelling of 259428341 in words is "two hundred fifty-nine million, four hundred twenty-eight thousand, three hundred forty-one".