260105393 has 2 divisors, whose sum is σ = 260105394. Its totient is φ = 260105392.

The previous prime is 260105387. The next prime is 260105429. The reversal of 260105393 is 393501062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238640704 + 21464689 = 15448^2 + 4633^2 .

It is a cyclic number.

It is not a de Polignac number, because 260105393 - 2¹⁴ = 260089009 is a prime.

It is not a weakly prime, because it can be changed into another prime (260105303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130052696 + 130052697.

It is an arithmetic number, because the mean of its divisors is an integer number (130052697).

Almost surely, 2^260105393 is an apocalyptic number.

It is an amenable number.

260105393 is a deficient number, since it is larger than the sum of its proper divisors (1).

260105393 is an equidigital number, since it uses as much as digits as its factorization.

260105393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 260105393 is about 16127.7832636727. The cubic root of 260105393 is about 638.3366581431.

The spelling of 260105393 in words is "two hundred sixty million, one hundred five thousand, three hundred ninety-three".