260451799 has 2 divisors, whose sum is σ = 260451800. Its totient is φ = 260451798.

The previous prime is 260451773. The next prime is 260451811. The reversal of 260451799 is 997154062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260451799 - 2¹³ = 260443607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260451749) 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, 130225899 + 130225900.

It is an arithmetic number, because the mean of its divisors is an integer number (130225900).

Almost surely, 2^260451799 is an apocalyptic number.

260451799 is a deficient number, since it is larger than the sum of its proper divisors (1).

260451799 is an equidigital number, since it uses as much as digits as its factorization.

260451799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 260451799 is about 16138.5191080223. The cubic root of 260451799 is about 638.6199094243.

The spelling of 260451799 in words is "two hundred sixty million, four hundred fifty-one thousand, seven hundred ninety-nine".