260484953 has 2 divisors, whose sum is σ = 260484954. Its totient is φ = 260484952.

The previous prime is 260484901. The next prime is 260484967. The reversal of 260484953 is 359484062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162613504 + 97871449 = 12752^2 + 9893^2 .

It is a cyclic number.

It is not a de Polignac number, because 260484953 - 2¹⁴ = 260468569 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260484953.

It is not a weakly prime, because it can be changed into another prime (260484253) 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, 130242476 + 130242477.

It is an arithmetic number, because the mean of its divisors is an integer number (130242477).

Almost surely, 2^260484953 is an apocalyptic number.

It is an amenable number.

260484953 is a deficient number, since it is larger than the sum of its proper divisors (1).

260484953 is an equidigital number, since it uses as much as digits as its factorization.

260484953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 260484953 is about 16139.5462451706. The cubic root of 260484953 is about 638.6470058087.

The spelling of 260484953 in words is "two hundred sixty million, four hundred eighty-four thousand, nine hundred fifty-three".