260500973 has 2 divisors, whose sum is σ = 260500974. Its totient is φ = 260500972.

The previous prime is 260500957. The next prime is 260500991. The reversal of 260500973 is 379005062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253541929 + 6959044 = 15923^2 + 2638^2 .

It is a cyclic number.

It is not a de Polignac number, because 260500973 - 2⁴ = 260500957 is a prime.

It is a super-3 number, since 3×260500973³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260500943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130250486 + 130250487.

It is an arithmetic number, because the mean of its divisors is an integer number (130250487).

Almost surely, 2^260500973 is an apocalyptic number.

It is an amenable number.

260500973 is a deficient number, since it is larger than the sum of its proper divisors (1).

260500973 is an equidigital number, since it uses as much as digits as its factorization.

260500973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 260500973 is about 16140.0425340208. The cubic root of 260500973 is about 638.6600979472.

The spelling of 260500973 in words is "two hundred sixty million, five hundred thousand, nine hundred seventy-three".