260196647 has 2 divisors, whose sum is σ = 260196648. Its totient is φ = 260196646.

The previous prime is 260196641. The next prime is 260196719. The reversal of 260196647 is 746691062.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260196647 is a prime.

It is a super-2 number, since 2×260196647² = 135404590220085218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260196641) 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, 130098323 + 130098324.

It is an arithmetic number, because the mean of its divisors is an integer number (130098324).

Almost surely, 2^260196647 is an apocalyptic number.

260196647 is a deficient number, since it is larger than the sum of its proper divisors (1).

260196647 is an equidigital number, since it uses as much as digits as its factorization.

260196647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 260196647 is about 16130.6121086585. The cubic root of 260196647 is about 638.4112996335.

The spelling of 260196647 in words is "two hundred sixty million, one hundred ninety-six thousand, six hundred forty-seven".