260442029 has 2 divisors, whose sum is σ = 260442030. Its totient is φ = 260442028.

The previous prime is 260442019. The next prime is 260442031. The reversal of 260442029 is 920244062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156300004 + 104142025 = 12502^2 + 10205^2 .

It is a cyclic number.

It is not a de Polignac number, because 260442029 - 2⁸ = 260441773 is a prime.

Together with 260442031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 260441992 and 260442010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260442019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130221014 + 130221015.

It is an arithmetic number, because the mean of its divisors is an integer number (130221015).

Almost surely, 2^260442029 is an apocalyptic number.

It is an amenable number.

260442029 is a deficient number, since it is larger than the sum of its proper divisors (1).

260442029 is an equidigital number, since it uses as much as digits as its factorization.

260442029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 260442029 is about 16138.2164132224. The cubic root of 260442029 is about 638.6119240766.

The spelling of 260442029 in words is "two hundred sixty million, four hundred forty-two thousand, twenty-nine".