260454329 has 2 divisors, whose sum is σ = 260454330. Its totient is φ = 260454328.

The previous prime is 260454289. The next prime is 260454347. The reversal of 260454329 is 923454062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229674025 + 30780304 = 15155^2 + 5548^2 .

It is a cyclic number.

It is not a de Polignac number, because 260454329 - 2²⁴ = 243677113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (260451329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130227164 + 130227165.

It is an arithmetic number, because the mean of its divisors is an integer number (130227165).

Almost surely, 2^260454329 is an apocalyptic number.

It is an amenable number.

260454329 is a deficient number, since it is larger than the sum of its proper divisors (1).

260454329 is an equidigital number, since it uses as much as digits as its factorization.

260454329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 260454329 is about 16138.5974917277. The cubic root of 260454329 is about 638.6219772454.

The spelling of 260454329 in words is "two hundred sixty million, four hundred fifty-four thousand, three hundred twenty-nine".